Home / 3,141.04-4,330-2,393.70

Finding the Fourth Proportional to 3,141.04, 4,330 and 2,393.70

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Solution

The fourth proportional to 3,141.04, 4,330 and 2,393.70 is: 3,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141.04 : 4,330 = 2,393.70 : x
  2. Step 2: Convert to fraction form
    3,141.04/4,330 = 2,393.70/x
  3. Step 3: Cross multiply
    3,141.04x = 4,330 × 2,393.70
  4. Step 4: Simplify right side
    3,141.04x = 10,364,721
  5. Step 5: Solve for x
    x = 10,364,721/3,141.04
  6. Step 6: Final answer
    x = 3,299.77

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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.