Home / 2,062.88-2,828.32-2,025.92

Finding the Fourth Proportional to 2,062.88, 2,828.32 and 2,025.92

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Solution

The fourth proportional to 2,062.88, 2,828.32 and 2,025.92 is: 2,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.88 : 2,828.32 = 2,025.92 : x
  2. Step 2: Convert to fraction form
    2,062.88/2,828.32 = 2,025.92/x
  3. Step 3: Cross multiply
    2,062.88x = 2,828.32 × 2,025.92
  4. Step 4: Simplify right side
    2,062.88x = 5,729,950.05
  5. Step 5: Solve for x
    x = 5,729,950.05/2,062.88
  6. Step 6: Final answer
    x = 2,777.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.