Home / 15,519.57-23,279.07-3,832.80

Finding the Fourth Proportional to 15,519.57, 23,279.07 and 3,832.80

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Solution

The fourth proportional to 15,519.57, 23,279.07 and 3,832.80 is: 5,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,519.57 : 23,279.07 = 3,832.80 : x
  2. Step 2: Convert to fraction form
    15,519.57/23,279.07 = 3,832.80/x
  3. Step 3: Cross multiply
    15,519.57x = 23,279.07 × 3,832.80
  4. Step 4: Simplify right side
    15,519.57x = 89,224,019.50
  5. Step 5: Solve for x
    x = 89,224,019.50/15,519.57
  6. Step 6: Final answer
    x = 5,749.13

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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.