Home / 15,110.24-22,648.80-6,350.72

Finding the Fourth Proportional to 15,110.24, 22,648.80 and 6,350.72

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Solution

The fourth proportional to 15,110.24, 22,648.80 and 6,350.72 is: 9,519.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.24 : 22,648.80 = 6,350.72 : x
  2. Step 2: Convert to fraction form
    15,110.24/22,648.80 = 6,350.72/x
  3. Step 3: Cross multiply
    15,110.24x = 22,648.80 × 6,350.72
  4. Step 4: Simplify right side
    15,110.24x = 143,836,187.14
  5. Step 5: Solve for x
    x = 143,836,187.14/15,110.24
  6. Step 6: Final answer
    x = 9,519.12

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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.