Home / 15,081.07-22,629.15-6,767.03

Finding the Fourth Proportional to 15,081.07, 22,629.15 and 6,767.03

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Solution

The fourth proportional to 15,081.07, 22,629.15 and 6,767.03 is: 10,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081.07 : 22,629.15 = 6,767.03 : x
  2. Step 2: Convert to fraction form
    15,081.07/22,629.15 = 6,767.03/x
  3. Step 3: Cross multiply
    15,081.07x = 22,629.15 × 6,767.03
  4. Step 4: Simplify right side
    15,081.07x = 153,132,136.92
  5. Step 5: Solve for x
    x = 153,132,136.92/15,081.07
  6. Step 6: Final answer
    x = 10,153.93

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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.