Home / 11,370.01-15,689.19-6,334

Finding the Fourth Proportional to 11,370.01, 15,689.19 and 6,334

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Solution

The fourth proportional to 11,370.01, 15,689.19 and 6,334 is: 8,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.01 : 15,689.19 = 6,334 : x
  2. Step 2: Convert to fraction form
    11,370.01/15,689.19 = 6,334/x
  3. Step 3: Cross multiply
    11,370.01x = 15,689.19 × 6,334
  4. Step 4: Simplify right side
    11,370.01x = 99,375,329.46
  5. Step 5: Solve for x
    x = 99,375,329.46/11,370.01
  6. Step 6: Final answer
    x = 8,740.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.