Home / 39,943.80-59,915.70-29,446.20

Finding the Fourth Proportional to 39,943.80, 59,915.70 and 29,446.20

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Solution

The fourth proportional to 39,943.80, 59,915.70 and 29,446.20 is: 44,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,943.80 : 59,915.70 = 29,446.20 : x
  2. Step 2: Convert to fraction form
    39,943.80/59,915.70 = 29,446.20/x
  3. Step 3: Cross multiply
    39,943.80x = 59,915.70 × 29,446.20
  4. Step 4: Simplify right side
    39,943.80x = 1,764,289,685.34
  5. Step 5: Solve for x
    x = 1,764,289,685.34/39,943.80
  6. Step 6: Final answer
    x = 44,169.30

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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.