Home / 5,332.89-7,993.77-2,989.47

Finding the Fourth Proportional to 5,332.89, 7,993.77 and 2,989.47

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Solution

The fourth proportional to 5,332.89, 7,993.77 and 2,989.47 is: 4,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.89 : 7,993.77 = 2,989.47 : x
  2. Step 2: Convert to fraction form
    5,332.89/7,993.77 = 2,989.47/x
  3. Step 3: Cross multiply
    5,332.89x = 7,993.77 × 2,989.47
  4. Step 4: Simplify right side
    5,332.89x = 23,897,135.60
  5. Step 5: Solve for x
    x = 23,897,135.60/5,332.89
  6. Step 6: Final answer
    x = 4,481.09

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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.