Home / 6,767.44-10,144.34-2,820.88

Finding the Fourth Proportional to 6,767.44, 10,144.34 and 2,820.88

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Solution

The fourth proportional to 6,767.44, 10,144.34 and 2,820.88 is: 4,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.44 : 10,144.34 = 2,820.88 : x
  2. Step 2: Convert to fraction form
    6,767.44/10,144.34 = 2,820.88/x
  3. Step 3: Cross multiply
    6,767.44x = 10,144.34 × 2,820.88
  4. Step 4: Simplify right side
    6,767.44x = 28,615,934.63
  5. Step 5: Solve for x
    x = 28,615,934.63/6,767.44
  6. Step 6: Final answer
    x = 4,228.48

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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.