Home / 3,225.20-4,837.80-1,034.15

Finding the Fourth Proportional to 3,225.20, 4,837.80 and 1,034.15

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Solution

The fourth proportional to 3,225.20, 4,837.80 and 1,034.15 is: 1,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.20 : 4,837.80 = 1,034.15 : x
  2. Step 2: Convert to fraction form
    3,225.20/4,837.80 = 1,034.15/x
  3. Step 3: Cross multiply
    3,225.20x = 4,837.80 × 1,034.15
  4. Step 4: Simplify right side
    3,225.20x = 5,003,010.87
  5. Step 5: Solve for x
    x = 5,003,010.87/3,225.20
  6. Step 6: Final answer
    x = 1,551.23

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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.