Home / 8,042.31-12,063.47-4,346.28

Finding the Fourth Proportional to 8,042.31, 12,063.47 and 4,346.28

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Solution

The fourth proportional to 8,042.31, 12,063.47 and 4,346.28 is: 6,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042.31 : 12,063.47 = 4,346.28 : x
  2. Step 2: Convert to fraction form
    8,042.31/12,063.47 = 4,346.28/x
  3. Step 3: Cross multiply
    8,042.31x = 12,063.47 × 4,346.28
  4. Step 4: Simplify right side
    8,042.31x = 52,431,218.39
  5. Step 5: Solve for x
    x = 52,431,218.39/8,042.31
  6. Step 6: Final answer
    x = 6,519.42

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Similar ratio
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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.