Home / 3,331.29-4,592.91-2,731.58

Finding the Fourth Proportional to 3,331.29, 4,592.91 and 2,731.58

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Solution

The fourth proportional to 3,331.29, 4,592.91 and 2,731.58 is: 3,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.29 : 4,592.91 = 2,731.58 : x
  2. Step 2: Convert to fraction form
    3,331.29/4,592.91 = 2,731.58/x
  3. Step 3: Cross multiply
    3,331.29x = 4,592.91 × 2,731.58
  4. Step 4: Simplify right side
    3,331.29x = 12,545,901.10
  5. Step 5: Solve for x
    x = 12,545,901.10/3,331.29
  6. Step 6: Final answer
    x = 3,766.08

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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.