Home / 19,372.75-29,049.02-6,890.96

Finding the Fourth Proportional to 19,372.75, 29,049.02 and 6,890.96

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Solution

The fourth proportional to 19,372.75, 29,049.02 and 6,890.96 is: 10,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.75 : 29,049.02 = 6,890.96 : x
  2. Step 2: Convert to fraction form
    19,372.75/29,049.02 = 6,890.96/x
  3. Step 3: Cross multiply
    19,372.75x = 29,049.02 × 6,890.96
  4. Step 4: Simplify right side
    19,372.75x = 200,175,628.70
  5. Step 5: Solve for x
    x = 200,175,628.70/19,372.75
  6. Step 6: Final answer
    x = 10,332.85

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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.