Home / 8,042.67-12,059.55-2,775.24

Finding the Fourth Proportional to 8,042.67, 12,059.55 and 2,775.24

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Solution

The fourth proportional to 8,042.67, 12,059.55 and 2,775.24 is: 4,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042.67 : 12,059.55 = 2,775.24 : x
  2. Step 2: Convert to fraction form
    8,042.67/12,059.55 = 2,775.24/x
  3. Step 3: Cross multiply
    8,042.67x = 12,059.55 × 2,775.24
  4. Step 4: Simplify right side
    8,042.67x = 33,468,145.54
  5. Step 5: Solve for x
    x = 33,468,145.54/8,042.67
  6. Step 6: Final answer
    x = 4,161.32

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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.