Home / 31,552.48-47,325.04-8,177.12

Finding the Fourth Proportional to 31,552.48, 47,325.04 and 8,177.12

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Solution

The fourth proportional to 31,552.48, 47,325.04 and 8,177.12 is: 12,264.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,552.48 : 47,325.04 = 8,177.12 : x
  2. Step 2: Convert to fraction form
    31,552.48/47,325.04 = 8,177.12/x
  3. Step 3: Cross multiply
    31,552.48x = 47,325.04 × 8,177.12
  4. Step 4: Simplify right side
    31,552.48x = 386,982,531.08
  5. Step 5: Solve for x
    x = 386,982,531.08/31,552.48
  6. Step 6: Final answer
    x = 12,264.73

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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.