Home / 11,088.04-15,294.78-6,608.80

Finding the Fourth Proportional to 11,088.04, 15,294.78 and 6,608.80

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Solution

The fourth proportional to 11,088.04, 15,294.78 and 6,608.80 is: 9,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.04 : 15,294.78 = 6,608.80 : x
  2. Step 2: Convert to fraction form
    11,088.04/15,294.78 = 6,608.80/x
  3. Step 3: Cross multiply
    11,088.04x = 15,294.78 × 6,608.80
  4. Step 4: Simplify right side
    11,088.04x = 101,080,142.06
  5. Step 5: Solve for x
    x = 101,080,142.06/11,088.04
  6. Step 6: Final answer
    x = 9,116.14

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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.