Home / 9,650.20-14,476.10-3,076.20

Finding the Fourth Proportional to 9,650.20, 14,476.10 and 3,076.20

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Solution

The fourth proportional to 9,650.20, 14,476.10 and 3,076.20 is: 4,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.20 : 14,476.10 = 3,076.20 : x
  2. Step 2: Convert to fraction form
    9,650.20/14,476.10 = 3,076.20/x
  3. Step 3: Cross multiply
    9,650.20x = 14,476.10 × 3,076.20
  4. Step 4: Simplify right side
    9,650.20x = 44,531,378.82
  5. Step 5: Solve for x
    x = 44,531,378.82/9,650.20
  6. Step 6: Final answer
    x = 4,614.56

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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.