Home / 17,549.48-24,234.45-11,272.79

Finding the Fourth Proportional to 17,549.48, 24,234.45 and 11,272.79

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Solution

The fourth proportional to 17,549.48, 24,234.45 and 11,272.79 is: 15,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,549.48 : 24,234.45 = 11,272.79 : x
  2. Step 2: Convert to fraction form
    17,549.48/24,234.45 = 11,272.79/x
  3. Step 3: Cross multiply
    17,549.48x = 24,234.45 × 11,272.79
  4. Step 4: Simplify right side
    17,549.48x = 273,189,865.62
  5. Step 5: Solve for x
    x = 273,189,865.62/17,549.48
  6. Step 6: Final answer
    x = 15,566.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.