Home / 40,277-60,223.26-36,747.92

Finding the Fourth Proportional to 40,277, 60,223.26 and 36,747.92

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Solution

The fourth proportional to 40,277, 60,223.26 and 36,747.92 is: 54,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277 : 60,223.26 = 36,747.92 : x
  2. Step 2: Convert to fraction form
    40,277/60,223.26 = 36,747.92/x
  3. Step 3: Cross multiply
    40,277x = 60,223.26 × 36,747.92
  4. Step 4: Simplify right side
    40,277x = 2,213,079,540.62
  5. Step 5: Solve for x
    x = 2,213,079,540.62/40,277
  6. Step 6: Final answer
    x = 54,946.48

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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.