Home / 8,852.68-13,279.20-2,278.92

Finding the Fourth Proportional to 8,852.68, 13,279.20 and 2,278.92

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Solution

The fourth proportional to 8,852.68, 13,279.20 and 2,278.92 is: 3,418.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.68 : 13,279.20 = 2,278.92 : x
  2. Step 2: Convert to fraction form
    8,852.68/13,279.20 = 2,278.92/x
  3. Step 3: Cross multiply
    8,852.68x = 13,279.20 × 2,278.92
  4. Step 4: Simplify right side
    8,852.68x = 30,262,234.46
  5. Step 5: Solve for x
    x = 30,262,234.46/8,852.68
  6. Step 6: Final answer
    x = 3,418.43

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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.