Home / 2,016.89-3,013.85-1,513.27

Finding the Fourth Proportional to 2,016.89, 3,013.85 and 1,513.27

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Solution

The fourth proportional to 2,016.89, 3,013.85 and 1,513.27 is: 2,261.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.89 : 3,013.85 = 1,513.27 : x
  2. Step 2: Convert to fraction form
    2,016.89/3,013.85 = 1,513.27/x
  3. Step 3: Cross multiply
    2,016.89x = 3,013.85 × 1,513.27
  4. Step 4: Simplify right side
    2,016.89x = 4,560,768.79
  5. Step 5: Solve for x
    x = 4,560,768.79/2,016.89
  6. Step 6: Final answer
    x = 2,261.29

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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.