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Finding the Fourth Proportional to 42,423.52, 58,541.04 and 24,519.68

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Solution

The fourth proportional to 42,423.52, 58,541.04 and 24,519.68 is: 33,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,423.52 : 58,541.04 = 24,519.68 : x
  2. Step 2: Convert to fraction form
    42,423.52/58,541.04 = 24,519.68/x
  3. Step 3: Cross multiply
    42,423.52x = 58,541.04 × 24,519.68
  4. Step 4: Simplify right side
    42,423.52x = 1,435,407,714.02
  5. Step 5: Solve for x
    x = 1,435,407,714.02/42,423.52
  6. Step 6: Final answer
    x = 33,835.19

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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.