Home / 2,010.26-3,016.12-711.92

Finding the Fourth Proportional to 2,010.26, 3,016.12 and 711.92

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Solution

The fourth proportional to 2,010.26, 3,016.12 and 711.92 is: 1,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.26 : 3,016.12 = 711.92 : x
  2. Step 2: Convert to fraction form
    2,010.26/3,016.12 = 711.92/x
  3. Step 3: Cross multiply
    2,010.26x = 3,016.12 × 711.92
  4. Step 4: Simplify right side
    2,010.26x = 2,147,236.15
  5. Step 5: Solve for x
    x = 2,147,236.15/2,010.26
  6. Step 6: Final answer
    x = 1,068.14

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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.