Home / 19,399.44-29,104.02-6,251.52

Finding the Fourth Proportional to 19,399.44, 29,104.02 and 6,251.52

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Solution

The fourth proportional to 19,399.44, 29,104.02 and 6,251.52 is: 9,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.44 : 29,104.02 = 6,251.52 : x
  2. Step 2: Convert to fraction form
    19,399.44/29,104.02 = 6,251.52/x
  3. Step 3: Cross multiply
    19,399.44x = 29,104.02 × 6,251.52
  4. Step 4: Simplify right side
    19,399.44x = 181,944,363.11
  5. Step 5: Solve for x
    x = 181,944,363.11/19,399.44
  6. Step 6: Final answer
    x = 9,378.85

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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.