Home / 11,101.66-15,319.84-6,066.06

Finding the Fourth Proportional to 11,101.66, 15,319.84 and 6,066.06

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Solution

The fourth proportional to 11,101.66, 15,319.84 and 6,066.06 is: 8,370.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.66 : 15,319.84 = 6,066.06 : x
  2. Step 2: Convert to fraction form
    11,101.66/15,319.84 = 6,066.06/x
  3. Step 3: Cross multiply
    11,101.66x = 15,319.84 × 6,066.06
  4. Step 4: Simplify right side
    11,101.66x = 92,930,976.87
  5. Step 5: Solve for x
    x = 92,930,976.87/11,101.66
  6. Step 6: Final answer
    x = 8,370.91

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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.