Home / 47,325.50-71,000.25-17,743.42

Finding the Fourth Proportional to 47,325.50, 71,000.25 and 17,743.42

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Solution

The fourth proportional to 47,325.50, 71,000.25 and 17,743.42 is: 26,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,325.50 : 71,000.25 = 17,743.42 : x
  2. Step 2: Convert to fraction form
    47,325.50/71,000.25 = 17,743.42/x
  3. Step 3: Cross multiply
    47,325.50x = 71,000.25 × 17,743.42
  4. Step 4: Simplify right side
    47,325.50x = 1,259,787,255.86
  5. Step 5: Solve for x
    x = 1,259,787,255.86/47,325.50
  6. Step 6: Final answer
    x = 26,619.63

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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.