Home / 2,025.18-2,799.75-2,006.73

Finding the Fourth Proportional to 2,025.18, 2,799.75 and 2,006.73

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Solution

The fourth proportional to 2,025.18, 2,799.75 and 2,006.73 is: 2,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.18 : 2,799.75 = 2,006.73 : x
  2. Step 2: Convert to fraction form
    2,025.18/2,799.75 = 2,006.73/x
  3. Step 3: Cross multiply
    2,025.18x = 2,799.75 × 2,006.73
  4. Step 4: Simplify right side
    2,025.18x = 5,618,342.32
  5. Step 5: Solve for x
    x = 5,618,342.32/2,025.18
  6. Step 6: Final answer
    x = 2,774.24

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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.