Home / 3,324.17-4,980.08-1,242.88

Finding the Fourth Proportional to 3,324.17, 4,980.08 and 1,242.88

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Solution

The fourth proportional to 3,324.17, 4,980.08 and 1,242.88 is: 1,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.17 : 4,980.08 = 1,242.88 : x
  2. Step 2: Convert to fraction form
    3,324.17/4,980.08 = 1,242.88/x
  3. Step 3: Cross multiply
    3,324.17x = 4,980.08 × 1,242.88
  4. Step 4: Simplify right side
    3,324.17x = 6,189,632.49
  5. Step 5: Solve for x
    x = 6,189,632.49/3,324.17
  6. Step 6: Final answer
    x = 1,862.01

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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.