Home / 2,012.40-3,016.68-1,036.36

Finding the Fourth Proportional to 2,012.40, 3,016.68 and 1,036.36

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Solution

The fourth proportional to 2,012.40, 3,016.68 and 1,036.36 is: 1,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012.40 : 3,016.68 = 1,036.36 : x
  2. Step 2: Convert to fraction form
    2,012.40/3,016.68 = 1,036.36/x
  3. Step 3: Cross multiply
    2,012.40x = 3,016.68 × 1,036.36
  4. Step 4: Simplify right side
    2,012.40x = 3,126,366.48
  5. Step 5: Solve for x
    x = 3,126,366.48/2,012.40
  6. Step 6: Final answer
    x = 1,553.55

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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.