Home / 2,565.34-3,845.28-1,084.26

Finding the Fourth Proportional to 2,565.34, 3,845.28 and 1,084.26

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Solution

The fourth proportional to 2,565.34, 3,845.28 and 1,084.26 is: 1,625.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565.34 : 3,845.28 = 1,084.26 : x
  2. Step 2: Convert to fraction form
    2,565.34/3,845.28 = 1,084.26/x
  3. Step 3: Cross multiply
    2,565.34x = 3,845.28 × 1,084.26
  4. Step 4: Simplify right side
    2,565.34x = 4,169,283.29
  5. Step 5: Solve for x
    x = 4,169,283.29/2,565.34
  6. Step 6: Final answer
    x = 1,625.24

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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.