Home / 8,806.82-13,210.25-2,967.53

Finding the Fourth Proportional to 8,806.82, 13,210.25 and 2,967.53

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Solution

The fourth proportional to 8,806.82, 13,210.25 and 2,967.53 is: 4,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.82 : 13,210.25 = 2,967.53 : x
  2. Step 2: Convert to fraction form
    8,806.82/13,210.25 = 2,967.53/x
  3. Step 3: Cross multiply
    8,806.82x = 13,210.25 × 2,967.53
  4. Step 4: Simplify right side
    8,806.82x = 39,201,732.29
  5. Step 5: Solve for x
    x = 39,201,732.29/8,806.82
  6. Step 6: Final answer
    x = 4,451.30

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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.