Home / 2,010.88-2,776.62-1,348.30

Finding the Fourth Proportional to 2,010.88, 2,776.62 and 1,348.30

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Solution

The fourth proportional to 2,010.88, 2,776.62 and 1,348.30 is: 1,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.88 : 2,776.62 = 1,348.30 : x
  2. Step 2: Convert to fraction form
    2,010.88/2,776.62 = 1,348.30/x
  3. Step 3: Cross multiply
    2,010.88x = 2,776.62 × 1,348.30
  4. Step 4: Simplify right side
    2,010.88x = 3,743,716.75
  5. Step 5: Solve for x
    x = 3,743,716.75/2,010.88
  6. Step 6: Final answer
    x = 1,861.73

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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.