Home / 9,432.09-14,195.49-7,104.15

Finding the Fourth Proportional to 9,432.09, 14,195.49 and 7,104.15

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Solution

The fourth proportional to 9,432.09, 14,195.49 and 7,104.15 is: 10,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.09 : 14,195.49 = 7,104.15 : x
  2. Step 2: Convert to fraction form
    9,432.09/14,195.49 = 7,104.15/x
  3. Step 3: Cross multiply
    9,432.09x = 14,195.49 × 7,104.15
  4. Step 4: Simplify right side
    9,432.09x = 100,846,890.28
  5. Step 5: Solve for x
    x = 100,846,890.28/9,432.09
  6. Step 6: Final answer
    x = 10,691.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.