Home / 31,434.26-47,154.22-8,060.90

Finding the Fourth Proportional to 31,434.26, 47,154.22 and 8,060.90

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Solution

The fourth proportional to 31,434.26, 47,154.22 and 8,060.90 is: 12,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,434.26 : 47,154.22 = 8,060.90 : x
  2. Step 2: Convert to fraction form
    31,434.26/47,154.22 = 8,060.90/x
  3. Step 3: Cross multiply
    31,434.26x = 47,154.22 × 8,060.90
  4. Step 4: Simplify right side
    31,434.26x = 380,105,452.00
  5. Step 5: Solve for x
    x = 380,105,452.00/31,434.26
  6. Step 6: Final answer
    x = 12,092.08

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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.