Home / 2,669.13-4,003.72-2,468.25

Finding the Fourth Proportional to 2,669.13, 4,003.72 and 2,468.25

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Solution

The fourth proportional to 2,669.13, 4,003.72 and 2,468.25 is: 3,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.13 : 4,003.72 = 2,468.25 : x
  2. Step 2: Convert to fraction form
    2,669.13/4,003.72 = 2,468.25/x
  3. Step 3: Cross multiply
    2,669.13x = 4,003.72 × 2,468.25
  4. Step 4: Simplify right side
    2,669.13x = 9,882,175.72
  5. Step 5: Solve for x
    x = 9,882,175.72/2,669.13
  6. Step 6: Final answer
    x = 3,702.40

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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.