Home / 42,905.40-59,209.62-24,042.72

Finding the Fourth Proportional to 42,905.40, 59,209.62 and 24,042.72

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Solution

The fourth proportional to 42,905.40, 59,209.62 and 24,042.72 is: 33,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,905.40 : 59,209.62 = 24,042.72 : x
  2. Step 2: Convert to fraction form
    42,905.40/59,209.62 = 24,042.72/x
  3. Step 3: Cross multiply
    42,905.40x = 59,209.62 × 24,042.72
  4. Step 4: Simplify right side
    42,905.40x = 1,423,560,314.97
  5. Step 5: Solve for x
    x = 1,423,560,314.97/42,905.40
  6. Step 6: Final answer
    x = 33,179.05

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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.