Home / 5,332.76-7,993.56-2,989.34

Finding the Fourth Proportional to 5,332.76, 7,993.56 and 2,989.34

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Solution

The fourth proportional to 5,332.76, 7,993.56 and 2,989.34 is: 4,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.76 : 7,993.56 = 2,989.34 : x
  2. Step 2: Convert to fraction form
    5,332.76/7,993.56 = 2,989.34/x
  3. Step 3: Cross multiply
    5,332.76x = 7,993.56 × 2,989.34
  4. Step 4: Simplify right side
    5,332.76x = 23,895,468.65
  5. Step 5: Solve for x
    x = 23,895,468.65/5,332.76
  6. Step 6: Final answer
    x = 4,480.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.