Home / 29,272.84-40,397.50-17,940.15

Finding the Fourth Proportional to 29,272.84, 40,397.50 and 17,940.15

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Solution

The fourth proportional to 29,272.84, 40,397.50 and 17,940.15 is: 24,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272.84 : 40,397.50 = 17,940.15 : x
  2. Step 2: Convert to fraction form
    29,272.84/40,397.50 = 17,940.15/x
  3. Step 3: Cross multiply
    29,272.84x = 40,397.50 × 17,940.15
  4. Step 4: Simplify right side
    29,272.84x = 724,737,209.63
  5. Step 5: Solve for x
    x = 724,737,209.63/29,272.84
  6. Step 6: Final answer
    x = 24,758.01

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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.