Home / 2,245.88-3,369.48-1,151.01

Finding the Fourth Proportional to 2,245.88, 3,369.48 and 1,151.01

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Solution

The fourth proportional to 2,245.88, 3,369.48 and 1,151.01 is: 1,726.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.88 : 3,369.48 = 1,151.01 : x
  2. Step 2: Convert to fraction form
    2,245.88/3,369.48 = 1,151.01/x
  3. Step 3: Cross multiply
    2,245.88x = 3,369.48 × 1,151.01
  4. Step 4: Simplify right side
    2,245.88x = 3,878,305.17
  5. Step 5: Solve for x
    x = 3,878,305.17/2,245.88
  6. Step 6: Final answer
    x = 1,726.86

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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.