Home / 3,712.13-5,557.26-2,246.84

Finding the Fourth Proportional to 3,712.13, 5,557.26 and 2,246.84

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Solution

The fourth proportional to 3,712.13, 5,557.26 and 2,246.84 is: 3,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.13 : 5,557.26 = 2,246.84 : x
  2. Step 2: Convert to fraction form
    3,712.13/5,557.26 = 2,246.84/x
  3. Step 3: Cross multiply
    3,712.13x = 5,557.26 × 2,246.84
  4. Step 4: Simplify right side
    3,712.13x = 12,486,262.90
  5. Step 5: Solve for x
    x = 12,486,262.90/3,712.13
  6. Step 6: Final answer
    x = 3,363.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.