Home / 47,761.29-71,623.17-16,162.65

Finding the Fourth Proportional to 47,761.29, 71,623.17 and 16,162.65

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Solution

The fourth proportional to 47,761.29, 71,623.17 and 16,162.65 is: 24,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,761.29 : 71,623.17 = 16,162.65 : x
  2. Step 2: Convert to fraction form
    47,761.29/71,623.17 = 16,162.65/x
  3. Step 3: Cross multiply
    47,761.29x = 71,623.17 × 16,162.65
  4. Step 4: Simplify right side
    47,761.29x = 1,157,620,228.60
  5. Step 5: Solve for x
    x = 1,157,620,228.60/47,761.29
  6. Step 6: Final answer
    x = 24,237.62

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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.