Home / 6,213.18-9,319.80-2,752.86

Finding the Fourth Proportional to 6,213.18, 9,319.80 and 2,752.86

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Solution

The fourth proportional to 6,213.18, 9,319.80 and 2,752.86 is: 4,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.18 : 9,319.80 = 2,752.86 : x
  2. Step 2: Convert to fraction form
    6,213.18/9,319.80 = 2,752.86/x
  3. Step 3: Cross multiply
    6,213.18x = 9,319.80 × 2,752.86
  4. Step 4: Simplify right side
    6,213.18x = 25,656,104.63
  5. Step 5: Solve for x
    x = 25,656,104.63/6,213.18
  6. Step 6: Final answer
    x = 4,129.30

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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.