Home / 2,179.31-3,268.96-1,532.93

Finding the Fourth Proportional to 2,179.31, 3,268.96 and 1,532.93

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Solution

The fourth proportional to 2,179.31, 3,268.96 and 1,532.93 is: 2,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179.31 : 3,268.96 = 1,532.93 : x
  2. Step 2: Convert to fraction form
    2,179.31/3,268.96 = 1,532.93/x
  3. Step 3: Cross multiply
    2,179.31x = 3,268.96 × 1,532.93
  4. Step 4: Simplify right side
    2,179.31x = 5,011,066.68
  5. Step 5: Solve for x
    x = 5,011,066.68/2,179.31
  6. Step 6: Final answer
    x = 2,299.39

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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.