Home / 7,974.16-11,962.14-3,044.86

Finding the Fourth Proportional to 7,974.16, 11,962.14 and 3,044.86

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Solution

The fourth proportional to 7,974.16, 11,962.14 and 3,044.86 is: 4,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974.16 : 11,962.14 = 3,044.86 : x
  2. Step 2: Convert to fraction form
    7,974.16/11,962.14 = 3,044.86/x
  3. Step 3: Cross multiply
    7,974.16x = 11,962.14 × 3,044.86
  4. Step 4: Simplify right side
    7,974.16x = 36,423,041.60
  5. Step 5: Solve for x
    x = 36,423,041.60/7,974.16
  6. Step 6: Final answer
    x = 4,567.63

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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.