Home / 8,886.35-12,262.92-5,857.76

Finding the Fourth Proportional to 8,886.35, 12,262.92 and 5,857.76

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Solution

The fourth proportional to 8,886.35, 12,262.92 and 5,857.76 is: 8,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886.35 : 12,262.92 = 5,857.76 : x
  2. Step 2: Convert to fraction form
    8,886.35/12,262.92 = 5,857.76/x
  3. Step 3: Cross multiply
    8,886.35x = 12,262.92 × 5,857.76
  4. Step 4: Simplify right side
    8,886.35x = 71,833,180.94
  5. Step 5: Solve for x
    x = 71,833,180.94/8,886.35
  6. Step 6: Final answer
    x = 8,083.55

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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.