Home / 3,259.20-4,497.36-1,932.96

Finding the Fourth Proportional to 3,259.20, 4,497.36 and 1,932.96

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Solution

The fourth proportional to 3,259.20, 4,497.36 and 1,932.96 is: 2,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.20 : 4,497.36 = 1,932.96 : x
  2. Step 2: Convert to fraction form
    3,259.20/4,497.36 = 1,932.96/x
  3. Step 3: Cross multiply
    3,259.20x = 4,497.36 × 1,932.96
  4. Step 4: Simplify right side
    3,259.20x = 8,693,216.99
  5. Step 5: Solve for x
    x = 8,693,216.99/3,259.20
  6. Step 6: Final answer
    x = 2,667.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.