Home / 3,881.48-5,352.82-2,536.52

Finding the Fourth Proportional to 3,881.48, 5,352.82 and 2,536.52

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Solution

The fourth proportional to 3,881.48, 5,352.82 and 2,536.52 is: 3,498.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881.48 : 5,352.82 = 2,536.52 : x
  2. Step 2: Convert to fraction form
    3,881.48/5,352.82 = 2,536.52/x
  3. Step 3: Cross multiply
    3,881.48x = 5,352.82 × 2,536.52
  4. Step 4: Simplify right side
    3,881.48x = 13,577,534.99
  5. Step 5: Solve for x
    x = 13,577,534.99/3,881.48
  6. Step 6: Final answer
    x = 3,498.03

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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.