Home / 4,181-5,766.10-2,587.40

Finding the Fourth Proportional to 4,181, 5,766.10 and 2,587.40

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Solution

The fourth proportional to 4,181, 5,766.10 and 2,587.40 is: 3,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181 : 5,766.10 = 2,587.40 : x
  2. Step 2: Convert to fraction form
    4,181/5,766.10 = 2,587.40/x
  3. Step 3: Cross multiply
    4,181x = 5,766.10 × 2,587.40
  4. Step 4: Simplify right side
    4,181x = 14,919,165.37
  5. Step 5: Solve for x
    x = 14,919,165.37/4,181
  6. Step 6: Final answer
    x = 3,568.32

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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.