Home / 22,818.57-34,232.67-8,587.14

Finding the Fourth Proportional to 22,818.57, 34,232.67 and 8,587.14

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Solution

The fourth proportional to 22,818.57, 34,232.67 and 8,587.14 is: 12,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,818.57 : 34,232.67 = 8,587.14 : x
  2. Step 2: Convert to fraction form
    22,818.57/34,232.67 = 8,587.14/x
  3. Step 3: Cross multiply
    22,818.57x = 34,232.67 × 8,587.14
  4. Step 4: Simplify right side
    22,818.57x = 293,960,729.86
  5. Step 5: Solve for x
    x = 293,960,729.86/22,818.57
  6. Step 6: Final answer
    x = 12,882.52

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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.