Home / 2,527.95-3,790.99-1,067.20

Finding the Fourth Proportional to 2,527.95, 3,790.99 and 1,067.20

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Solution

The fourth proportional to 2,527.95, 3,790.99 and 1,067.20 is: 1,600.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.95 : 3,790.99 = 1,067.20 : x
  2. Step 2: Convert to fraction form
    2,527.95/3,790.99 = 1,067.20/x
  3. Step 3: Cross multiply
    2,527.95x = 3,790.99 × 1,067.20
  4. Step 4: Simplify right side
    2,527.95x = 4,045,744.53
  5. Step 5: Solve for x
    x = 4,045,744.53/2,527.95
  6. Step 6: Final answer
    x = 1,600.41

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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.