Home / 3,894.26-5,374.06-2,497.10

Finding the Fourth Proportional to 3,894.26, 5,374.06 and 2,497.10

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Solution

The fourth proportional to 3,894.26, 5,374.06 and 2,497.10 is: 3,445.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894.26 : 5,374.06 = 2,497.10 : x
  2. Step 2: Convert to fraction form
    3,894.26/5,374.06 = 2,497.10/x
  3. Step 3: Cross multiply
    3,894.26x = 5,374.06 × 2,497.10
  4. Step 4: Simplify right side
    3,894.26x = 13,419,565.23
  5. Step 5: Solve for x
    x = 13,419,565.23/3,894.26
  6. Step 6: Final answer
    x = 3,445.99

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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.