Home / 11,077.08-16,617.42-3,680.28

Finding the Fourth Proportional to 11,077.08, 16,617.42 and 3,680.28

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Solution

The fourth proportional to 11,077.08, 16,617.42 and 3,680.28 is: 5,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077.08 : 16,617.42 = 3,680.28 : x
  2. Step 2: Convert to fraction form
    11,077.08/16,617.42 = 3,680.28/x
  3. Step 3: Cross multiply
    11,077.08x = 16,617.42 × 3,680.28
  4. Step 4: Simplify right side
    11,077.08x = 61,156,758.48
  5. Step 5: Solve for x
    x = 61,156,758.48/11,077.08
  6. Step 6: Final answer
    x = 5,521.02

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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.