Home / 36,887.60-55,331.40-13,504.52

Finding the Fourth Proportional to 36,887.60, 55,331.40 and 13,504.52

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Solution

The fourth proportional to 36,887.60, 55,331.40 and 13,504.52 is: 20,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,887.60 : 55,331.40 = 13,504.52 : x
  2. Step 2: Convert to fraction form
    36,887.60/55,331.40 = 13,504.52/x
  3. Step 3: Cross multiply
    36,887.60x = 55,331.40 × 13,504.52
  4. Step 4: Simplify right side
    36,887.60x = 747,223,997.93
  5. Step 5: Solve for x
    x = 747,223,997.93/36,887.60
  6. Step 6: Final answer
    x = 20,256.78

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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.