Home / 5,332.13-7,358.40-2,974.49

Finding the Fourth Proportional to 5,332.13, 7,358.40 and 2,974.49

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Solution

The fourth proportional to 5,332.13, 7,358.40 and 2,974.49 is: 4,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.13 : 7,358.40 = 2,974.49 : x
  2. Step 2: Convert to fraction form
    5,332.13/7,358.40 = 2,974.49/x
  3. Step 3: Cross multiply
    5,332.13x = 7,358.40 × 2,974.49
  4. Step 4: Simplify right side
    5,332.13x = 21,887,450.42
  5. Step 5: Solve for x
    x = 21,887,450.42/5,332.13
  6. Step 6: Final answer
    x = 4,104.83

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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.