Home / 3,445.74-5,165.73-1,496.61

Finding the Fourth Proportional to 3,445.74, 5,165.73 and 1,496.61

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Solution

The fourth proportional to 3,445.74, 5,165.73 and 1,496.61 is: 2,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.74 : 5,165.73 = 1,496.61 : x
  2. Step 2: Convert to fraction form
    3,445.74/5,165.73 = 1,496.61/x
  3. Step 3: Cross multiply
    3,445.74x = 5,165.73 × 1,496.61
  4. Step 4: Simplify right side
    3,445.74x = 7,731,083.18
  5. Step 5: Solve for x
    x = 7,731,083.18/3,445.74
  6. Step 6: Final answer
    x = 2,243.66

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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.