Home / 3,358.70-5,016.08-2,859.79

Finding the Fourth Proportional to 3,358.70, 5,016.08 and 2,859.79

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Solution

The fourth proportional to 3,358.70, 5,016.08 and 2,859.79 is: 4,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.70 : 5,016.08 = 2,859.79 : x
  2. Step 2: Convert to fraction form
    3,358.70/5,016.08 = 2,859.79/x
  3. Step 3: Cross multiply
    3,358.70x = 5,016.08 × 2,859.79
  4. Step 4: Simplify right side
    3,358.70x = 14,344,935.42
  5. Step 5: Solve for x
    x = 14,344,935.42/3,358.70
  6. Step 6: Final answer
    x = 4,270.98

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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.