Home / 3,023.88-4,534.60-943.20

Finding the Fourth Proportional to 3,023.88, 4,534.60 and 943.20

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Solution

The fourth proportional to 3,023.88, 4,534.60 and 943.20 is: 1,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.88 : 4,534.60 = 943.20 : x
  2. Step 2: Convert to fraction form
    3,023.88/4,534.60 = 943.20/x
  3. Step 3: Cross multiply
    3,023.88x = 4,534.60 × 943.20
  4. Step 4: Simplify right side
    3,023.88x = 4,277,034.72
  5. Step 5: Solve for x
    x = 4,277,034.72/3,023.88
  6. Step 6: Final answer
    x = 1,414.42

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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.