Home / 14,872.36-22,306.38-5,008.36

Finding the Fourth Proportional to 14,872.36, 22,306.38 and 5,008.36

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Solution

The fourth proportional to 14,872.36, 22,306.38 and 5,008.36 is: 7,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.36 : 22,306.38 = 5,008.36 : x
  2. Step 2: Convert to fraction form
    14,872.36/22,306.38 = 5,008.36/x
  3. Step 3: Cross multiply
    14,872.36x = 22,306.38 × 5,008.36
  4. Step 4: Simplify right side
    14,872.36x = 111,718,381.34
  5. Step 5: Solve for x
    x = 111,718,381.34/14,872.36
  6. Step 6: Final answer
    x = 7,511.81

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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.