Home / 15,318.06-22,971.17-5,956.82

Finding the Fourth Proportional to 15,318.06, 22,971.17 and 5,956.82

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Solution

The fourth proportional to 15,318.06, 22,971.17 and 5,956.82 is: 8,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,318.06 : 22,971.17 = 5,956.82 : x
  2. Step 2: Convert to fraction form
    15,318.06/22,971.17 = 5,956.82/x
  3. Step 3: Cross multiply
    15,318.06x = 22,971.17 × 5,956.82
  4. Step 4: Simplify right side
    15,318.06x = 136,835,029.70
  5. Step 5: Solve for x
    x = 136,835,029.70/15,318.06
  6. Step 6: Final answer
    x = 8,932.92

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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.