Home / 47,472.12-71,213.04-17,914.82

Finding the Fourth Proportional to 47,472.12, 71,213.04 and 17,914.82

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Solution

The fourth proportional to 47,472.12, 71,213.04 and 17,914.82 is: 26,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,472.12 : 71,213.04 = 17,914.82 : x
  2. Step 2: Convert to fraction form
    47,472.12/71,213.04 = 17,914.82/x
  3. Step 3: Cross multiply
    47,472.12x = 71,213.04 × 17,914.82
  4. Step 4: Simplify right side
    47,472.12x = 1,275,768,793.25
  5. Step 5: Solve for x
    x = 1,275,768,793.25/47,472.12
  6. Step 6: Final answer
    x = 26,874.06

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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.