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Finding the Fourth Proportional to 22,065.92, 33,080.29 and 9,576.54

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Solution

The fourth proportional to 22,065.92, 33,080.29 and 9,576.54 is: 14,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.92 : 33,080.29 = 9,576.54 : x
  2. Step 2: Convert to fraction form
    22,065.92/33,080.29 = 9,576.54/x
  3. Step 3: Cross multiply
    22,065.92x = 33,080.29 × 9,576.54
  4. Step 4: Simplify right side
    22,065.92x = 316,794,720.40
  5. Step 5: Solve for x
    x = 316,794,720.40/22,065.92
  6. Step 6: Final answer
    x = 14,356.74

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1.5x scale

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.