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Finding the Fourth Proportional to 18,552.92, 25,604.27 and 10,483.77

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Solution

The fourth proportional to 18,552.92, 25,604.27 and 10,483.77 is: 14,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552.92 : 25,604.27 = 10,483.77 : x
  2. Step 2: Convert to fraction form
    18,552.92/25,604.27 = 10,483.77/x
  3. Step 3: Cross multiply
    18,552.92x = 25,604.27 × 10,483.77
  4. Step 4: Simplify right side
    18,552.92x = 268,429,360.61
  5. Step 5: Solve for x
    x = 268,429,360.61/18,552.92
  6. Step 6: Final answer
    x = 14,468.31

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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.