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Finding the Fourth Proportional to 16,637.57, 24,944.04 and 7,862.24

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Solution

The fourth proportional to 16,637.57, 24,944.04 and 7,862.24 is: 11,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,637.57 : 24,944.04 = 7,862.24 : x
  2. Step 2: Convert to fraction form
    16,637.57/24,944.04 = 7,862.24/x
  3. Step 3: Cross multiply
    16,637.57x = 24,944.04 × 7,862.24
  4. Step 4: Simplify right side
    16,637.57x = 196,115,904.33
  5. Step 5: Solve for x
    x = 196,115,904.33/16,637.57
  6. Step 6: Final answer
    x = 11,787.54

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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.