Home / 42,651.28-58,857.40-23,531.04

Finding the Fourth Proportional to 42,651.28, 58,857.40 and 23,531.04

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Solution

The fourth proportional to 42,651.28, 58,857.40 and 23,531.04 is: 32,472.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,651.28 : 58,857.40 = 23,531.04 : x
  2. Step 2: Convert to fraction form
    42,651.28/58,857.40 = 23,531.04/x
  3. Step 3: Cross multiply
    42,651.28x = 58,857.40 × 23,531.04
  4. Step 4: Simplify right side
    42,651.28x = 1,384,975,833.70
  5. Step 5: Solve for x
    x = 1,384,975,833.70/42,651.28
  6. Step 6: Final answer
    x = 32,472.08

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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.