Home / 8,042.31-12,063-3,362.13

Finding the Fourth Proportional to 8,042.31, 12,063 and 3,362.13

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Solution

The fourth proportional to 8,042.31, 12,063 and 3,362.13 is: 5,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042.31 : 12,063 = 3,362.13 : x
  2. Step 2: Convert to fraction form
    8,042.31/12,063 = 3,362.13/x
  3. Step 3: Cross multiply
    8,042.31x = 12,063 × 3,362.13
  4. Step 4: Simplify right side
    8,042.31x = 40,557,374.19
  5. Step 5: Solve for x
    x = 40,557,374.19/8,042.31
  6. Step 6: Final answer
    x = 5,043.00

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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.