Home / 8,497.40-12,747.46-2,954.04

Finding the Fourth Proportional to 8,497.40, 12,747.46 and 2,954.04

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Solution

The fourth proportional to 8,497.40, 12,747.46 and 2,954.04 is: 4,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.40 : 12,747.46 = 2,954.04 : x
  2. Step 2: Convert to fraction form
    8,497.40/12,747.46 = 2,954.04/x
  3. Step 3: Cross multiply
    8,497.40x = 12,747.46 × 2,954.04
  4. Step 4: Simplify right side
    8,497.40x = 37,656,506.74
  5. Step 5: Solve for x
    x = 37,656,506.74/8,497.40
  6. Step 6: Final answer
    x = 4,431.53

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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.