Home / 11,092.10-15,310.77-6,617.30

Finding the Fourth Proportional to 11,092.10, 15,310.77 and 6,617.30

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Solution

The fourth proportional to 11,092.10, 15,310.77 and 6,617.30 is: 9,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.10 : 15,310.77 = 6,617.30 : x
  2. Step 2: Convert to fraction form
    11,092.10/15,310.77 = 6,617.30/x
  3. Step 3: Cross multiply
    11,092.10x = 15,310.77 × 6,617.30
  4. Step 4: Simplify right side
    11,092.10x = 101,315,958.32
  5. Step 5: Solve for x
    x = 101,315,958.32/11,092.10
  6. Step 6: Final answer
    x = 9,134.06

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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.