Home / 10,257.62-15,386.42-2,466.43

Finding the Fourth Proportional to 10,257.62, 15,386.42 and 2,466.43

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Solution

The fourth proportional to 10,257.62, 15,386.42 and 2,466.43 is: 3,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257.62 : 15,386.42 = 2,466.43 : x
  2. Step 2: Convert to fraction form
    10,257.62/15,386.42 = 2,466.43/x
  3. Step 3: Cross multiply
    10,257.62x = 15,386.42 × 2,466.43
  4. Step 4: Simplify right side
    10,257.62x = 37,949,527.88
  5. Step 5: Solve for x
    x = 37,949,527.88/10,257.62
  6. Step 6: Final answer
    x = 3,699.64

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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.