Home / 3,330.90-4,596.54-1,838.76

Finding the Fourth Proportional to 3,330.90, 4,596.54 and 1,838.76

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Solution

The fourth proportional to 3,330.90, 4,596.54 and 1,838.76 is: 2,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.90 : 4,596.54 = 1,838.76 : x
  2. Step 2: Convert to fraction form
    3,330.90/4,596.54 = 1,838.76/x
  3. Step 3: Cross multiply
    3,330.90x = 4,596.54 × 1,838.76
  4. Step 4: Simplify right side
    3,330.90x = 8,451,933.89
  5. Step 5: Solve for x
    x = 8,451,933.89/3,330.90
  6. Step 6: Final answer
    x = 2,537.43

Related Problems

Find fourth proportional to 1,665.45, 2,298.27 and 919.38
Half scale
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Double scale
Find fourth proportional to 3,331.90, 4,597.92 and 1,839.76
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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.