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Finding the Fourth Proportional to 17,841.24, 26,760.78 and 5,529.24

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Solution

The fourth proportional to 17,841.24, 26,760.78 and 5,529.24 is: 8,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841.24 : 26,760.78 = 5,529.24 : x
  2. Step 2: Convert to fraction form
    17,841.24/26,760.78 = 5,529.24/x
  3. Step 3: Cross multiply
    17,841.24x = 26,760.78 × 5,529.24
  4. Step 4: Simplify right side
    17,841.24x = 147,966,775.21
  5. Step 5: Solve for x
    x = 147,966,775.21/17,841.24
  6. Step 6: Final answer
    x = 8,293.53

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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.