Home / 15,276.85-22,871.54-9,393.82

Finding the Fourth Proportional to 15,276.85, 22,871.54 and 9,393.82

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Solution

The fourth proportional to 15,276.85, 22,871.54 and 9,393.82 is: 14,063.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276.85 : 22,871.54 = 9,393.82 : x
  2. Step 2: Convert to fraction form
    15,276.85/22,871.54 = 9,393.82/x
  3. Step 3: Cross multiply
    15,276.85x = 22,871.54 × 9,393.82
  4. Step 4: Simplify right side
    15,276.85x = 214,851,082.91
  5. Step 5: Solve for x
    x = 214,851,082.91/15,276.85
  6. Step 6: Final answer
    x = 14,063.83

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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.