Home / 8,886.42-13,330.99-3,340.15

Finding the Fourth Proportional to 8,886.42, 13,330.99 and 3,340.15

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Solution

The fourth proportional to 8,886.42, 13,330.99 and 3,340.15 is: 5,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886.42 : 13,330.99 = 3,340.15 : x
  2. Step 2: Convert to fraction form
    8,886.42/13,330.99 = 3,340.15/x
  3. Step 3: Cross multiply
    8,886.42x = 13,330.99 × 3,340.15
  4. Step 4: Simplify right side
    8,886.42x = 44,527,489.97
  5. Step 5: Solve for x
    x = 44,527,489.97/8,886.42
  6. Step 6: Final answer
    x = 5,010.74

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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.