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Finding the Fourth Proportional to 18,025.92, 24,877.08 and 10,068.12

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Solution

The fourth proportional to 18,025.92, 24,877.08 and 10,068.12 is: 13,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025.92 : 24,877.08 = 10,068.12 : x
  2. Step 2: Convert to fraction form
    18,025.92/24,877.08 = 10,068.12/x
  3. Step 3: Cross multiply
    18,025.92x = 24,877.08 × 10,068.12
  4. Step 4: Simplify right side
    18,025.92x = 250,465,426.69
  5. Step 5: Solve for x
    x = 250,465,426.69/18,025.92
  6. Step 6: Final answer
    x = 13,894.74

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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.