Home / 36,167.28-49,906.35-20,249.16

Finding the Fourth Proportional to 36,167.28, 49,906.35 and 20,249.16

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Solution

The fourth proportional to 36,167.28, 49,906.35 and 20,249.16 is: 27,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,167.28 : 49,906.35 = 20,249.16 : x
  2. Step 2: Convert to fraction form
    36,167.28/49,906.35 = 20,249.16/x
  3. Step 3: Cross multiply
    36,167.28x = 49,906.35 × 20,249.16
  4. Step 4: Simplify right side
    36,167.28x = 1,010,561,666.17
  5. Step 5: Solve for x
    x = 1,010,561,666.17/36,167.28
  6. Step 6: Final answer
    x = 27,941.32

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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.