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Finding the Fourth Proportional to 17,576.82, 26,373.88 and 8,217.48

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Solution

The fourth proportional to 17,576.82, 26,373.88 and 8,217.48 is: 12,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,576.82 : 26,373.88 = 8,217.48 : x
  2. Step 2: Convert to fraction form
    17,576.82/26,373.88 = 8,217.48/x
  3. Step 3: Cross multiply
    17,576.82x = 26,373.88 × 8,217.48
  4. Step 4: Simplify right side
    17,576.82x = 216,726,831.42
  5. Step 5: Solve for x
    x = 216,726,831.42/17,576.82
  6. Step 6: Final answer
    x = 12,330.26

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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.