Home / 11,233.85-15,497.90-6,754.95

Finding the Fourth Proportional to 11,233.85, 15,497.90 and 6,754.95

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Solution

The fourth proportional to 11,233.85, 15,497.90 and 6,754.95 is: 9,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233.85 : 15,497.90 = 6,754.95 : x
  2. Step 2: Convert to fraction form
    11,233.85/15,497.90 = 6,754.95/x
  3. Step 3: Cross multiply
    11,233.85x = 15,497.90 × 6,754.95
  4. Step 4: Simplify right side
    11,233.85x = 104,687,531.16
  5. Step 5: Solve for x
    x = 104,687,531.16/11,233.85
  6. Step 6: Final answer
    x = 9,318.94

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1.5x scale

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.