Home / 5,332.75-7,359.52-2,942.71

Finding the Fourth Proportional to 5,332.75, 7,359.52 and 2,942.71

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Solution

The fourth proportional to 5,332.75, 7,359.52 and 2,942.71 is: 4,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.75 : 7,359.52 = 2,942.71 : x
  2. Step 2: Convert to fraction form
    5,332.75/7,359.52 = 2,942.71/x
  3. Step 3: Cross multiply
    5,332.75x = 7,359.52 × 2,942.71
  4. Step 4: Simplify right side
    5,332.75x = 21,656,933.10
  5. Step 5: Solve for x
    x = 21,656,933.10/5,332.75
  6. Step 6: Final answer
    x = 4,061.12

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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.