Home / 36,167.06-49,909.16-20,250.71

Finding the Fourth Proportional to 36,167.06, 49,909.16 and 20,250.71

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Solution

The fourth proportional to 36,167.06, 49,909.16 and 20,250.71 is: 27,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,167.06 : 49,909.16 = 20,250.71 : x
  2. Step 2: Convert to fraction form
    36,167.06/49,909.16 = 20,250.71/x
  3. Step 3: Cross multiply
    36,167.06x = 49,909.16 × 20,250.71
  4. Step 4: Simplify right side
    36,167.06x = 1,010,695,913.74
  5. Step 5: Solve for x
    x = 1,010,695,913.74/36,167.06
  6. Step 6: Final answer
    x = 27,945.21

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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.