Home / 5,332.17-7,358.40-2,974.46

Finding the Fourth Proportional to 5,332.17, 7,358.40 and 2,974.46

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Solution

The fourth proportional to 5,332.17, 7,358.40 and 2,974.46 is: 4,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.17 : 7,358.40 = 2,974.46 : x
  2. Step 2: Convert to fraction form
    5,332.17/7,358.40 = 2,974.46/x
  3. Step 3: Cross multiply
    5,332.17x = 7,358.40 × 2,974.46
  4. Step 4: Simplify right side
    5,332.17x = 21,887,266.46
  5. Step 5: Solve for x
    x = 21,887,266.46/5,332.17
  6. Step 6: Final answer
    x = 4,104.76

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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.