Home / 5,332.32-7,358.40-2,974.08

Finding the Fourth Proportional to 5,332.32, 7,358.40 and 2,974.08

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Solution

The fourth proportional to 5,332.32, 7,358.40 and 2,974.08 is: 4,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.32 : 7,358.40 = 2,974.08 : x
  2. Step 2: Convert to fraction form
    5,332.32/7,358.40 = 2,974.08/x
  3. Step 3: Cross multiply
    5,332.32x = 7,358.40 × 2,974.08
  4. Step 4: Simplify right side
    5,332.32x = 21,884,470.27
  5. Step 5: Solve for x
    x = 21,884,470.27/5,332.32
  6. Step 6: Final answer
    x = 4,104.12

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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.