Home / 2,232.75-3,082.50-1,487.75

Finding the Fourth Proportional to 2,232.75, 3,082.50 and 1,487.75

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Solution

The fourth proportional to 2,232.75, 3,082.50 and 1,487.75 is: 2,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.75 : 3,082.50 = 1,487.75 : x
  2. Step 2: Convert to fraction form
    2,232.75/3,082.50 = 1,487.75/x
  3. Step 3: Cross multiply
    2,232.75x = 3,082.50 × 1,487.75
  4. Step 4: Simplify right side
    2,232.75x = 4,585,973.96
  5. Step 5: Solve for x
    x = 4,585,973.96/2,232.75
  6. Step 6: Final answer
    x = 2,053.96

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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.