Home / 8,810.65-13,215.97-2,967.26

Finding the Fourth Proportional to 8,810.65, 13,215.97 and 2,967.26

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Solution

The fourth proportional to 8,810.65, 13,215.97 and 2,967.26 is: 4,450.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.65 : 13,215.97 = 2,967.26 : x
  2. Step 2: Convert to fraction form
    8,810.65/13,215.97 = 2,967.26/x
  3. Step 3: Cross multiply
    8,810.65x = 13,215.97 × 2,967.26
  4. Step 4: Simplify right side
    8,810.65x = 39,215,198.11
  5. Step 5: Solve for x
    x = 39,215,198.11/8,810.65
  6. Step 6: Final answer
    x = 4,450.89

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Similar ratio
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1.5x scale

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.