Home / 15,234.63-22,849.56-5,372.46

Finding the Fourth Proportional to 15,234.63, 22,849.56 and 5,372.46

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Solution

The fourth proportional to 15,234.63, 22,849.56 and 5,372.46 is: 8,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,234.63 : 22,849.56 = 5,372.46 : x
  2. Step 2: Convert to fraction form
    15,234.63/22,849.56 = 5,372.46/x
  3. Step 3: Cross multiply
    15,234.63x = 22,849.56 × 5,372.46
  4. Step 4: Simplify right side
    15,234.63x = 122,758,347.12
  5. Step 5: Solve for x
    x = 122,758,347.12/15,234.63
  6. Step 6: Final answer
    x = 8,057.85

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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.