Home / 4,329.72-6,493.20-2,767.56

Finding the Fourth Proportional to 4,329.72, 6,493.20 and 2,767.56

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Solution

The fourth proportional to 4,329.72, 6,493.20 and 2,767.56 is: 4,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.72 : 6,493.20 = 2,767.56 : x
  2. Step 2: Convert to fraction form
    4,329.72/6,493.20 = 2,767.56/x
  3. Step 3: Cross multiply
    4,329.72x = 6,493.20 × 2,767.56
  4. Step 4: Simplify right side
    4,329.72x = 17,970,320.59
  5. Step 5: Solve for x
    x = 17,970,320.59/4,329.72
  6. Step 6: Final answer
    x = 4,150.46

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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.