Home / 14,336.82-21,506.61-5,572.42

Finding the Fourth Proportional to 14,336.82, 21,506.61 and 5,572.42

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Solution

The fourth proportional to 14,336.82, 21,506.61 and 5,572.42 is: 8,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336.82 : 21,506.61 = 5,572.42 : x
  2. Step 2: Convert to fraction form
    14,336.82/21,506.61 = 5,572.42/x
  3. Step 3: Cross multiply
    14,336.82x = 21,506.61 × 5,572.42
  4. Step 4: Simplify right side
    14,336.82x = 119,843,863.70
  5. Step 5: Solve for x
    x = 119,843,863.70/14,336.82
  6. Step 6: Final answer
    x = 8,359.17

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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.