Home / 2,449.24-3,673.16-694.13

Finding the Fourth Proportional to 2,449.24, 3,673.16 and 694.13

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Solution

The fourth proportional to 2,449.24, 3,673.16 and 694.13 is: 1,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449.24 : 3,673.16 = 694.13 : x
  2. Step 2: Convert to fraction form
    2,449.24/3,673.16 = 694.13/x
  3. Step 3: Cross multiply
    2,449.24x = 3,673.16 × 694.13
  4. Step 4: Simplify right side
    2,449.24x = 2,549,650.55
  5. Step 5: Solve for x
    x = 2,549,650.55/2,449.24
  6. Step 6: Final answer
    x = 1,041.00

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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.