Home / 3,424.04-4,727.54-2,246.76

Finding the Fourth Proportional to 3,424.04, 4,727.54 and 2,246.76

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Solution

The fourth proportional to 3,424.04, 4,727.54 and 2,246.76 is: 3,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.04 : 4,727.54 = 2,246.76 : x
  2. Step 2: Convert to fraction form
    3,424.04/4,727.54 = 2,246.76/x
  3. Step 3: Cross multiply
    3,424.04x = 4,727.54 × 2,246.76
  4. Step 4: Simplify right side
    3,424.04x = 10,621,647.77
  5. Step 5: Solve for x
    x = 10,621,647.77/3,424.04
  6. Step 6: Final answer
    x = 3,102.08

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Find fourth proportional to 1,712.02, 2,363.77 and 1,123.38
Half scale
Find fourth proportional to 6,848.08, 9,455.08 and 4,493.52
Double scale
Find fourth proportional to 3,425.04, 4,728.92 and 2,247.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.