Home / 11,088.06-16,630.28-3,691.14

Finding the Fourth Proportional to 11,088.06, 16,630.28 and 3,691.14

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Solution

The fourth proportional to 11,088.06, 16,630.28 and 3,691.14 is: 5,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.06 : 16,630.28 = 3,691.14 : x
  2. Step 2: Convert to fraction form
    11,088.06/16,630.28 = 3,691.14/x
  3. Step 3: Cross multiply
    11,088.06x = 16,630.28 × 3,691.14
  4. Step 4: Simplify right side
    11,088.06x = 61,384,691.72
  5. Step 5: Solve for x
    x = 61,384,691.72/11,088.06
  6. Step 6: Final answer
    x = 5,536.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.