Home / 2,517.03-3,775.82-1,056.87

Finding the Fourth Proportional to 2,517.03, 3,775.82 and 1,056.87

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Solution

The fourth proportional to 2,517.03, 3,775.82 and 1,056.87 is: 1,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.03 : 3,775.82 = 1,056.87 : x
  2. Step 2: Convert to fraction form
    2,517.03/3,775.82 = 1,056.87/x
  3. Step 3: Cross multiply
    2,517.03x = 3,775.82 × 1,056.87
  4. Step 4: Simplify right side
    2,517.03x = 3,990,545.60
  5. Step 5: Solve for x
    x = 3,990,545.60/2,517.03
  6. Step 6: Final answer
    x = 1,585.42

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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.