Home / 5,073.58-7,002.05-2,949.76

Finding the Fourth Proportional to 5,073.58, 7,002.05 and 2,949.76

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Solution

The fourth proportional to 5,073.58, 7,002.05 and 2,949.76 is: 4,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.58 : 7,002.05 = 2,949.76 : x
  2. Step 2: Convert to fraction form
    5,073.58/7,002.05 = 2,949.76/x
  3. Step 3: Cross multiply
    5,073.58x = 7,002.05 × 2,949.76
  4. Step 4: Simplify right side
    5,073.58x = 20,654,367.01
  5. Step 5: Solve for x
    x = 20,654,367.01/5,073.58
  6. Step 6: Final answer
    x = 4,070.97

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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.