Home / 2,010.28-3,000.16-1,958.44

Finding the Fourth Proportional to 2,010.28, 3,000.16 and 1,958.44

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Solution

The fourth proportional to 2,010.28, 3,000.16 and 1,958.44 is: 2,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.28 : 3,000.16 = 1,958.44 : x
  2. Step 2: Convert to fraction form
    2,010.28/3,000.16 = 1,958.44/x
  3. Step 3: Cross multiply
    2,010.28x = 3,000.16 × 1,958.44
  4. Step 4: Simplify right side
    2,010.28x = 5,875,633.35
  5. Step 5: Solve for x
    x = 5,875,633.35/2,010.28
  6. Step 6: Final answer
    x = 2,922.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.