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Finding the Fourth Proportional to 17,339.76, 26,006.92 and 5,652.92

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Solution

The fourth proportional to 17,339.76, 26,006.92 and 5,652.92 is: 8,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,339.76 : 26,006.92 = 5,652.92 : x
  2. Step 2: Convert to fraction form
    17,339.76/26,006.92 = 5,652.92/x
  3. Step 3: Cross multiply
    17,339.76x = 26,006.92 × 5,652.92
  4. Step 4: Simplify right side
    17,339.76x = 147,015,038.21
  5. Step 5: Solve for x
    x = 147,015,038.21/17,339.76
  6. Step 6: Final answer
    x = 8,478.49

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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.