Home / 8,851.29-13,272.36-2,610.51

Finding the Fourth Proportional to 8,851.29, 13,272.36 and 2,610.51

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Solution

The fourth proportional to 8,851.29, 13,272.36 and 2,610.51 is: 3,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.29 : 13,272.36 = 2,610.51 : x
  2. Step 2: Convert to fraction form
    8,851.29/13,272.36 = 2,610.51/x
  3. Step 3: Cross multiply
    8,851.29x = 13,272.36 × 2,610.51
  4. Step 4: Simplify right side
    8,851.29x = 34,647,628.50
  5. Step 5: Solve for x
    x = 34,647,628.50/8,851.29
  6. Step 6: Final answer
    x = 3,914.42

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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.