Home / 11,134.03-15,366.12-6,599.43

Finding the Fourth Proportional to 11,134.03, 15,366.12 and 6,599.43

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Solution

The fourth proportional to 11,134.03, 15,366.12 and 6,599.43 is: 9,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.03 : 15,366.12 = 6,599.43 : x
  2. Step 2: Convert to fraction form
    11,134.03/15,366.12 = 6,599.43/x
  3. Step 3: Cross multiply
    11,134.03x = 15,366.12 × 6,599.43
  4. Step 4: Simplify right side
    11,134.03x = 101,407,633.31
  5. Step 5: Solve for x
    x = 101,407,633.31/11,134.03
  6. Step 6: Final answer
    x = 9,107.90

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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.