Home / 6,268.75-9,407.45-2,164.75

Finding the Fourth Proportional to 6,268.75, 9,407.45 and 2,164.75

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Solution

The fourth proportional to 6,268.75, 9,407.45 and 2,164.75 is: 3,248.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.75 : 9,407.45 = 2,164.75 : x
  2. Step 2: Convert to fraction form
    6,268.75/9,407.45 = 2,164.75/x
  3. Step 3: Cross multiply
    6,268.75x = 9,407.45 × 2,164.75
  4. Step 4: Simplify right side
    6,268.75x = 20,364,766.56
  5. Step 5: Solve for x
    x = 20,364,766.56/6,268.75
  6. Step 6: Final answer
    x = 3,248.62

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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.