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Finding the Fourth Proportional to 11,345.66, 16,982.08 and 6,067.46

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Solution

The fourth proportional to 11,345.66, 16,982.08 and 6,067.46 is: 9,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.66 : 16,982.08 = 6,067.46 : x
  2. Step 2: Convert to fraction form
    11,345.66/16,982.08 = 6,067.46/x
  3. Step 3: Cross multiply
    11,345.66x = 16,982.08 × 6,067.46
  4. Step 4: Simplify right side
    11,345.66x = 103,038,091.12
  5. Step 5: Solve for x
    x = 103,038,091.12/11,345.66
  6. Step 6: Final answer
    x = 9,081.72

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1.5x scale

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.