Home / 5,253.70-7,249.89-3,362.62

Finding the Fourth Proportional to 5,253.70, 7,249.89 and 3,362.62

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Solution

The fourth proportional to 5,253.70, 7,249.89 and 3,362.62 is: 4,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.70 : 7,249.89 = 3,362.62 : x
  2. Step 2: Convert to fraction form
    5,253.70/7,249.89 = 3,362.62/x
  3. Step 3: Cross multiply
    5,253.70x = 7,249.89 × 3,362.62
  4. Step 4: Simplify right side
    5,253.70x = 24,378,625.11
  5. Step 5: Solve for x
    x = 24,378,625.11/5,253.70
  6. Step 6: Final answer
    x = 4,640.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.