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Finding the Fourth Proportional to 9,009.96, 13,502.08 and 4,067.32

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Solution

The fourth proportional to 9,009.96, 13,502.08 and 4,067.32 is: 6,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.96 : 13,502.08 = 4,067.32 : x
  2. Step 2: Convert to fraction form
    9,009.96/13,502.08 = 4,067.32/x
  3. Step 3: Cross multiply
    9,009.96x = 13,502.08 × 4,067.32
  4. Step 4: Simplify right side
    9,009.96x = 54,917,280.03
  5. Step 5: Solve for x
    x = 54,917,280.03/9,009.96
  6. Step 6: Final answer
    x = 6,095.17

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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.