Home / 42,141.31-63,211.53-24,360.65

Finding the Fourth Proportional to 42,141.31, 63,211.53 and 24,360.65

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Solution

The fourth proportional to 42,141.31, 63,211.53 and 24,360.65 is: 36,540.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141.31 : 63,211.53 = 24,360.65 : x
  2. Step 2: Convert to fraction form
    42,141.31/63,211.53 = 24,360.65/x
  3. Step 3: Cross multiply
    42,141.31x = 63,211.53 × 24,360.65
  4. Step 4: Simplify right side
    42,141.31x = 1,539,873,958.29
  5. Step 5: Solve for x
    x = 1,539,873,958.29/42,141.31
  6. Step 6: Final answer
    x = 36,540.72

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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.