Home / 15,081.48-22,629.76-6,767.44

Finding the Fourth Proportional to 15,081.48, 22,629.76 and 6,767.44

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Solution

The fourth proportional to 15,081.48, 22,629.76 and 6,767.44 is: 10,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081.48 : 22,629.76 = 6,767.44 : x
  2. Step 2: Convert to fraction form
    15,081.48/22,629.76 = 6,767.44/x
  3. Step 3: Cross multiply
    15,081.48x = 22,629.76 × 6,767.44
  4. Step 4: Simplify right side
    15,081.48x = 153,145,469.52
  5. Step 5: Solve for x
    x = 153,145,469.52/15,081.48
  6. Step 6: Final answer
    x = 10,154.54

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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.