Home / 14,872.72-22,304.38-5,009.70

Finding the Fourth Proportional to 14,872.72, 22,304.38 and 5,009.70

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Solution

The fourth proportional to 14,872.72, 22,304.38 and 5,009.70 is: 7,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.72 : 22,304.38 = 5,009.70 : x
  2. Step 2: Convert to fraction form
    14,872.72/22,304.38 = 5,009.70/x
  3. Step 3: Cross multiply
    14,872.72x = 22,304.38 × 5,009.70
  4. Step 4: Simplify right side
    14,872.72x = 111,738,252.49
  5. Step 5: Solve for x
    x = 111,738,252.49/14,872.72
  6. Step 6: Final answer
    x = 7,512.97

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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.