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Finding the Fourth Proportional to 15,314.27, 22,934.95 and 10,638.95

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Solution

The fourth proportional to 15,314.27, 22,934.95 and 10,638.95 is: 15,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,314.27 : 22,934.95 = 10,638.95 : x
  2. Step 2: Convert to fraction form
    15,314.27/22,934.95 = 10,638.95/x
  3. Step 3: Cross multiply
    15,314.27x = 22,934.95 × 10,638.95
  4. Step 4: Simplify right side
    15,314.27x = 244,003,645.03
  5. Step 5: Solve for x
    x = 244,003,645.03/15,314.27
  6. Step 6: Final answer
    x = 15,933.10

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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.