Home / 51,240.72-76,815.60-24,572.16

Finding the Fourth Proportional to 51,240.72, 76,815.60 and 24,572.16

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Solution

The fourth proportional to 51,240.72, 76,815.60 and 24,572.16 is: 36,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,240.72 : 76,815.60 = 24,572.16 : x
  2. Step 2: Convert to fraction form
    51,240.72/76,815.60 = 24,572.16/x
  3. Step 3: Cross multiply
    51,240.72x = 76,815.60 × 24,572.16
  4. Step 4: Simplify right side
    51,240.72x = 1,887,525,213.70
  5. Step 5: Solve for x
    x = 1,887,525,213.70/51,240.72
  6. Step 6: Final answer
    x = 36,836.43

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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.