Home / 17,556.48-24,244.20-11,279.88

Finding the Fourth Proportional to 17,556.48, 24,244.20 and 11,279.88

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Solution

The fourth proportional to 17,556.48, 24,244.20 and 11,279.88 is: 15,576.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556.48 : 24,244.20 = 11,279.88 : x
  2. Step 2: Convert to fraction form
    17,556.48/24,244.20 = 11,279.88/x
  3. Step 3: Cross multiply
    17,556.48x = 24,244.20 × 11,279.88
  4. Step 4: Simplify right side
    17,556.48x = 273,471,666.70
  5. Step 5: Solve for x
    x = 273,471,666.70/17,556.48
  6. Step 6: Final answer
    x = 15,576.68

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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.