Home / 10,269.47-15,394.84-3,694.14

Finding the Fourth Proportional to 10,269.47, 15,394.84 and 3,694.14

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Solution

The fourth proportional to 10,269.47, 15,394.84 and 3,694.14 is: 5,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269.47 : 15,394.84 = 3,694.14 : x
  2. Step 2: Convert to fraction form
    10,269.47/15,394.84 = 3,694.14/x
  3. Step 3: Cross multiply
    10,269.47x = 15,394.84 × 3,694.14
  4. Step 4: Simplify right side
    10,269.47x = 56,870,694.24
  5. Step 5: Solve for x
    x = 56,870,694.24/10,269.47
  6. Step 6: Final answer
    x = 5,537.84

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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.