Home / 52,510.28-78,741.72-15,061.85

Finding the Fourth Proportional to 52,510.28, 78,741.72 and 15,061.85

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Solution

The fourth proportional to 52,510.28, 78,741.72 and 15,061.85 is: 22,585.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,510.28 : 78,741.72 = 15,061.85 : x
  2. Step 2: Convert to fraction form
    52,510.28/78,741.72 = 15,061.85/x
  3. Step 3: Cross multiply
    52,510.28x = 78,741.72 × 15,061.85
  4. Step 4: Simplify right side
    52,510.28x = 1,185,995,876.95
  5. Step 5: Solve for x
    x = 1,185,995,876.95/52,510.28
  6. Step 6: Final answer
    x = 22,585.98

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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.