Home / 42,511.57-58,666.02-23,648.70

Finding the Fourth Proportional to 42,511.57, 58,666.02 and 23,648.70

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Solution

The fourth proportional to 42,511.57, 58,666.02 and 23,648.70 is: 32,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,511.57 : 58,666.02 = 23,648.70 : x
  2. Step 2: Convert to fraction form
    42,511.57/58,666.02 = 23,648.70/x
  3. Step 3: Cross multiply
    42,511.57x = 58,666.02 × 23,648.70
  4. Step 4: Simplify right side
    42,511.57x = 1,387,375,107.17
  5. Step 5: Solve for x
    x = 1,387,375,107.17/42,511.57
  6. Step 6: Final answer
    x = 32,635.24

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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.