Home / 49,171.05-73,764.68-15,899.49

Finding the Fourth Proportional to 49,171.05, 73,764.68 and 15,899.49

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Solution

The fourth proportional to 49,171.05, 73,764.68 and 15,899.49 is: 23,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,171.05 : 73,764.68 = 15,899.49 : x
  2. Step 2: Convert to fraction form
    49,171.05/73,764.68 = 15,899.49/x
  3. Step 3: Cross multiply
    49,171.05x = 73,764.68 × 15,899.49
  4. Step 4: Simplify right side
    49,171.05x = 1,172,820,712.52
  5. Step 5: Solve for x
    x = 1,172,820,712.52/49,171.05
  6. Step 6: Final answer
    x = 23,851.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.