Home / 5,332.60-7,358.96-2,974.74

Finding the Fourth Proportional to 5,332.60, 7,358.96 and 2,974.74

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Solution

The fourth proportional to 5,332.60, 7,358.96 and 2,974.74 is: 4,105.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.60 : 7,358.96 = 2,974.74 : x
  2. Step 2: Convert to fraction form
    5,332.60/7,358.96 = 2,974.74/x
  3. Step 3: Cross multiply
    5,332.60x = 7,358.96 × 2,974.74
  4. Step 4: Simplify right side
    5,332.60x = 21,890,963.31
  5. Step 5: Solve for x
    x = 21,890,963.31/5,332.60
  6. Step 6: Final answer
    x = 4,105.12

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1.5x scale

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.