Home / 5,332.85-7,357.61-2,974.53

Finding the Fourth Proportional to 5,332.85, 7,357.61 and 2,974.53

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Solution

The fourth proportional to 5,332.85, 7,357.61 and 2,974.53 is: 4,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.85 : 7,357.61 = 2,974.53 : x
  2. Step 2: Convert to fraction form
    5,332.85/7,357.61 = 2,974.53/x
  3. Step 3: Cross multiply
    5,332.85x = 7,357.61 × 2,974.53
  4. Step 4: Simplify right side
    5,332.85x = 21,885,466.70
  5. Step 5: Solve for x
    x = 21,885,466.70/5,332.85
  6. Step 6: Final answer
    x = 4,103.90

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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.