Home / 42,335.16-63,540.81-22,630.56

Finding the Fourth Proportional to 42,335.16, 63,540.81 and 22,630.56

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Solution

The fourth proportional to 42,335.16, 63,540.81 and 22,630.56 is: 33,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335.16 : 63,540.81 = 22,630.56 : x
  2. Step 2: Convert to fraction form
    42,335.16/63,540.81 = 22,630.56/x
  3. Step 3: Cross multiply
    42,335.16x = 63,540.81 × 22,630.56
  4. Step 4: Simplify right side
    42,335.16x = 1,437,964,113.15
  5. Step 5: Solve for x
    x = 1,437,964,113.15/42,335.16
  6. Step 6: Final answer
    x = 33,966.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.