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Finding the Fourth Proportional to 18,067.92, 24,933.16 and 10,001.08

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Solution

The fourth proportional to 18,067.92, 24,933.16 and 10,001.08 is: 13,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.92 : 24,933.16 = 10,001.08 : x
  2. Step 2: Convert to fraction form
    18,067.92/24,933.16 = 10,001.08/x
  3. Step 3: Cross multiply
    18,067.92x = 24,933.16 × 10,001.08
  4. Step 4: Simplify right side
    18,067.92x = 249,358,527.81
  5. Step 5: Solve for x
    x = 249,358,527.81/18,067.92
  6. Step 6: Final answer
    x = 13,801.18

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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.