Home / 42,531.12-58,693.68-23,411.70

Finding the Fourth Proportional to 42,531.12, 58,693.68 and 23,411.70

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Solution

The fourth proportional to 42,531.12, 58,693.68 and 23,411.70 is: 32,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,531.12 : 58,693.68 = 23,411.70 : x
  2. Step 2: Convert to fraction form
    42,531.12/58,693.68 = 23,411.70/x
  3. Step 3: Cross multiply
    42,531.12x = 58,693.68 × 23,411.70
  4. Step 4: Simplify right side
    42,531.12x = 1,374,118,828.06
  5. Step 5: Solve for x
    x = 1,374,118,828.06/42,531.12
  6. Step 6: Final answer
    x = 32,308.55

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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.