Home / 12,377.26-18,572.04-5,803.96

Finding the Fourth Proportional to 12,377.26, 18,572.04 and 5,803.96

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Solution

The fourth proportional to 12,377.26, 18,572.04 and 5,803.96 is: 8,708.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377.26 : 18,572.04 = 5,803.96 : x
  2. Step 2: Convert to fraction form
    12,377.26/18,572.04 = 5,803.96/x
  3. Step 3: Cross multiply
    12,377.26x = 18,572.04 × 5,803.96
  4. Step 4: Simplify right side
    12,377.26x = 107,791,377.28
  5. Step 5: Solve for x
    x = 107,791,377.28/12,377.26
  6. Step 6: Final answer
    x = 8,708.82

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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.