Home / 36,227.18-49,988.07-20,703.62

Finding the Fourth Proportional to 36,227.18, 49,988.07 and 20,703.62

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Solution

The fourth proportional to 36,227.18, 49,988.07 and 20,703.62 is: 28,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,227.18 : 49,988.07 = 20,703.62 : x
  2. Step 2: Convert to fraction form
    36,227.18/49,988.07 = 20,703.62/x
  3. Step 3: Cross multiply
    36,227.18x = 49,988.07 × 20,703.62
  4. Step 4: Simplify right side
    36,227.18x = 1,034,933,755.87
  5. Step 5: Solve for x
    x = 1,034,933,755.87/36,227.18
  6. Step 6: Final answer
    x = 28,567.88

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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.