Home / 36,169.69-49,909.67-20,251.57

Finding the Fourth Proportional to 36,169.69, 49,909.67 and 20,251.57

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Solution

The fourth proportional to 36,169.69, 49,909.67 and 20,251.57 is: 27,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169.69 : 49,909.67 = 20,251.57 : x
  2. Step 2: Convert to fraction form
    36,169.69/49,909.67 = 20,251.57/x
  3. Step 3: Cross multiply
    36,169.69x = 49,909.67 × 20,251.57
  4. Step 4: Simplify right side
    36,169.69x = 1,010,748,926.13
  5. Step 5: Solve for x
    x = 1,010,748,926.13/36,169.69
  6. Step 6: Final answer
    x = 27,944.64

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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.