Home / 11,084.11-15,298.05-6,608.16

Finding the Fourth Proportional to 11,084.11, 15,298.05 and 6,608.16

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Solution

The fourth proportional to 11,084.11, 15,298.05 and 6,608.16 is: 9,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.11 : 15,298.05 = 6,608.16 : x
  2. Step 2: Convert to fraction form
    11,084.11/15,298.05 = 6,608.16/x
  3. Step 3: Cross multiply
    11,084.11x = 15,298.05 × 6,608.16
  4. Step 4: Simplify right side
    11,084.11x = 101,091,962.09
  5. Step 5: Solve for x
    x = 101,091,962.09/11,084.11
  6. Step 6: Final answer
    x = 9,120.44

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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.