Home / 2,943.34-4,061.74-1,617.04

Finding the Fourth Proportional to 2,943.34, 4,061.74 and 1,617.04

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Solution

The fourth proportional to 2,943.34, 4,061.74 and 1,617.04 is: 2,231.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943.34 : 4,061.74 = 1,617.04 : x
  2. Step 2: Convert to fraction form
    2,943.34/4,061.74 = 1,617.04/x
  3. Step 3: Cross multiply
    2,943.34x = 4,061.74 × 1,617.04
  4. Step 4: Simplify right side
    2,943.34x = 6,567,996.05
  5. Step 5: Solve for x
    x = 6,567,996.05/2,943.34
  6. Step 6: Final answer
    x = 2,231.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.