Home / 5,392.20-7,440.30-3,034.44

Finding the Fourth Proportional to 5,392.20, 7,440.30 and 3,034.44

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Solution

The fourth proportional to 5,392.20, 7,440.30 and 3,034.44 is: 4,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392.20 : 7,440.30 = 3,034.44 : x
  2. Step 2: Convert to fraction form
    5,392.20/7,440.30 = 3,034.44/x
  3. Step 3: Cross multiply
    5,392.20x = 7,440.30 × 3,034.44
  4. Step 4: Simplify right side
    5,392.20x = 22,577,143.93
  5. Step 5: Solve for x
    x = 22,577,143.93/5,392.20
  6. Step 6: Final answer
    x = 4,187.00

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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.