Home / 11,102.12-15,321.98-6,067.10

Finding the Fourth Proportional to 11,102.12, 15,321.98 and 6,067.10

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Solution

The fourth proportional to 11,102.12, 15,321.98 and 6,067.10 is: 8,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.12 : 15,321.98 = 6,067.10 : x
  2. Step 2: Convert to fraction form
    11,102.12/15,321.98 = 6,067.10/x
  3. Step 3: Cross multiply
    11,102.12x = 15,321.98 × 6,067.10
  4. Step 4: Simplify right side
    11,102.12x = 92,960,038.33
  5. Step 5: Solve for x
    x = 92,960,038.33/11,102.12
  6. Step 6: Final answer
    x = 8,373.18

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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.