Home / 4,952.70-7,434.45-3,105.90

Finding the Fourth Proportional to 4,952.70, 7,434.45 and 3,105.90

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Solution

The fourth proportional to 4,952.70, 7,434.45 and 3,105.90 is: 4,662.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.70 : 7,434.45 = 3,105.90 : x
  2. Step 2: Convert to fraction form
    4,952.70/7,434.45 = 3,105.90/x
  3. Step 3: Cross multiply
    4,952.70x = 7,434.45 × 3,105.90
  4. Step 4: Simplify right side
    4,952.70x = 23,090,658.26
  5. Step 5: Solve for x
    x = 23,090,658.26/4,952.70
  6. Step 6: Final answer
    x = 4,662.24

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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.