Home / 3,881.19-5,357.18-2,537

Finding the Fourth Proportional to 3,881.19, 5,357.18 and 2,537

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Solution

The fourth proportional to 3,881.19, 5,357.18 and 2,537 is: 3,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881.19 : 5,357.18 = 2,537 : x
  2. Step 2: Convert to fraction form
    3,881.19/5,357.18 = 2,537/x
  3. Step 3: Cross multiply
    3,881.19x = 5,357.18 × 2,537
  4. Step 4: Simplify right side
    3,881.19x = 13,591,165.66
  5. Step 5: Solve for x
    x = 13,591,165.66/3,881.19
  6. Step 6: Final answer
    x = 3,501.80

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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.