Home / 14,930.82-22,391.46-4,933.70

Finding the Fourth Proportional to 14,930.82, 22,391.46 and 4,933.70

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Solution

The fourth proportional to 14,930.82, 22,391.46 and 4,933.70 is: 7,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930.82 : 22,391.46 = 4,933.70 : x
  2. Step 2: Convert to fraction form
    14,930.82/22,391.46 = 4,933.70/x
  3. Step 3: Cross multiply
    14,930.82x = 22,391.46 × 4,933.70
  4. Step 4: Simplify right side
    14,930.82x = 110,472,746.20
  5. Step 5: Solve for x
    x = 110,472,746.20/14,930.82
  6. Step 6: Final answer
    x = 7,398.97

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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.