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Finding the Fourth Proportional to 2,502.66, 3,453.57 and 1,454.64

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Solution

The fourth proportional to 2,502.66, 3,453.57 and 1,454.64 is: 2,007.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.66 : 3,453.57 = 1,454.64 : x
  2. Step 2: Convert to fraction form
    2,502.66/3,453.57 = 1,454.64/x
  3. Step 3: Cross multiply
    2,502.66x = 3,453.57 × 1,454.64
  4. Step 4: Simplify right side
    2,502.66x = 5,023,701.06
  5. Step 5: Solve for x
    x = 5,023,701.06/2,502.66
  6. Step 6: Final answer
    x = 2,007.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.