Home / 3,886.95-5,825.57-3,061.97

Finding the Fourth Proportional to 3,886.95, 5,825.57 and 3,061.97

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Solution

The fourth proportional to 3,886.95, 5,825.57 and 3,061.97 is: 4,589.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886.95 : 5,825.57 = 3,061.97 : x
  2. Step 2: Convert to fraction form
    3,886.95/5,825.57 = 3,061.97/x
  3. Step 3: Cross multiply
    3,886.95x = 5,825.57 × 3,061.97
  4. Step 4: Simplify right side
    3,886.95x = 17,837,676.14
  5. Step 5: Solve for x
    x = 17,837,676.14/3,886.95
  6. Step 6: Final answer
    x = 4,589.12

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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.