Home / 11,084.53-15,294.55-6,608.70

Finding the Fourth Proportional to 11,084.53, 15,294.55 and 6,608.70

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Solution

The fourth proportional to 11,084.53, 15,294.55 and 6,608.70 is: 9,118.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.53 : 15,294.55 = 6,608.70 : x
  2. Step 2: Convert to fraction form
    11,084.53/15,294.55 = 6,608.70/x
  3. Step 3: Cross multiply
    11,084.53x = 15,294.55 × 6,608.70
  4. Step 4: Simplify right side
    11,084.53x = 101,077,092.59
  5. Step 5: Solve for x
    x = 101,077,092.59/11,084.53
  6. Step 6: Final answer
    x = 9,118.75

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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.