Home / 40,762.46-56,256.88-27,149.75

Finding the Fourth Proportional to 40,762.46, 56,256.88 and 27,149.75

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Solution

The fourth proportional to 40,762.46, 56,256.88 and 27,149.75 is: 37,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,762.46 : 56,256.88 = 27,149.75 : x
  2. Step 2: Convert to fraction form
    40,762.46/56,256.88 = 27,149.75/x
  3. Step 3: Cross multiply
    40,762.46x = 56,256.88 × 27,149.75
  4. Step 4: Simplify right side
    40,762.46x = 1,527,360,227.78
  5. Step 5: Solve for x
    x = 1,527,360,227.78/40,762.46
  6. Step 6: Final answer
    x = 37,469.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.