Home / 6,213.13-9,319.70-2,512.82

Finding the Fourth Proportional to 6,213.13, 9,319.70 and 2,512.82

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Solution

The fourth proportional to 6,213.13, 9,319.70 and 2,512.82 is: 3,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.13 : 9,319.70 = 2,512.82 : x
  2. Step 2: Convert to fraction form
    6,213.13/9,319.70 = 2,512.82/x
  3. Step 3: Cross multiply
    6,213.13x = 9,319.70 × 2,512.82
  4. Step 4: Simplify right side
    6,213.13x = 23,418,758.14
  5. Step 5: Solve for x
    x = 23,418,758.14/6,213.13
  6. Step 6: Final answer
    x = 3,769.24

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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.