Home / 36,250.24-50,019.76-20,331.04

Finding the Fourth Proportional to 36,250.24, 50,019.76 and 20,331.04

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Solution

The fourth proportional to 36,250.24, 50,019.76 and 20,331.04 is: 28,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250.24 : 50,019.76 = 20,331.04 : x
  2. Step 2: Convert to fraction form
    36,250.24/50,019.76 = 20,331.04/x
  3. Step 3: Cross multiply
    36,250.24x = 50,019.76 × 20,331.04
  4. Step 4: Simplify right side
    36,250.24x = 1,016,953,741.35
  5. Step 5: Solve for x
    x = 1,016,953,741.35/36,250.24
  6. Step 6: Final answer
    x = 28,053.71

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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.