Home / 10,269.62-15,404.44-3,696.31

Finding the Fourth Proportional to 10,269.62, 15,404.44 and 3,696.31

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Solution

The fourth proportional to 10,269.62, 15,404.44 and 3,696.31 is: 5,544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269.62 : 15,404.44 = 3,696.31 : x
  2. Step 2: Convert to fraction form
    10,269.62/15,404.44 = 3,696.31/x
  3. Step 3: Cross multiply
    10,269.62x = 15,404.44 × 3,696.31
  4. Step 4: Simplify right side
    10,269.62x = 56,939,585.62
  5. Step 5: Solve for x
    x = 56,939,585.62/10,269.62
  6. Step 6: Final answer
    x = 5,544.47

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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.