Home / 15,189.08-22,795.29-9,922.66

Finding the Fourth Proportional to 15,189.08, 22,795.29 and 9,922.66

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Solution

The fourth proportional to 15,189.08, 22,795.29 and 9,922.66 is: 14,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,189.08 : 22,795.29 = 9,922.66 : x
  2. Step 2: Convert to fraction form
    15,189.08/22,795.29 = 9,922.66/x
  3. Step 3: Cross multiply
    15,189.08x = 22,795.29 × 9,922.66
  4. Step 4: Simplify right side
    15,189.08x = 226,189,855.28
  5. Step 5: Solve for x
    x = 226,189,855.28/15,189.08
  6. Step 6: Final answer
    x = 14,891.61

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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.