Home / 8,966.35-13,447.90-3,042.42

Finding the Fourth Proportional to 8,966.35, 13,447.90 and 3,042.42

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Solution

The fourth proportional to 8,966.35, 13,447.90 and 3,042.42 is: 4,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966.35 : 13,447.90 = 3,042.42 : x
  2. Step 2: Convert to fraction form
    8,966.35/13,447.90 = 3,042.42/x
  3. Step 3: Cross multiply
    8,966.35x = 13,447.90 × 3,042.42
  4. Step 4: Simplify right side
    8,966.35x = 40,914,159.92
  5. Step 5: Solve for x
    x = 40,914,159.92/8,966.35
  6. Step 6: Final answer
    x = 4,563.08

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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.