Home / 3,073.86-4,610.31-1,342.02

Finding the Fourth Proportional to 3,073.86, 4,610.31 and 1,342.02

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Solution

The fourth proportional to 3,073.86, 4,610.31 and 1,342.02 is: 2,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.86 : 4,610.31 = 1,342.02 : x
  2. Step 2: Convert to fraction form
    3,073.86/4,610.31 = 1,342.02/x
  3. Step 3: Cross multiply
    3,073.86x = 4,610.31 × 1,342.02
  4. Step 4: Simplify right side
    3,073.86x = 6,187,128.23
  5. Step 5: Solve for x
    x = 6,187,128.23/3,073.86
  6. Step 6: Final answer
    x = 2,012.82

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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.