Home / 54,697.92-81,995.04-17,736

Finding the Fourth Proportional to 54,697.92, 81,995.04 and 17,736

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Solution

The fourth proportional to 54,697.92, 81,995.04 and 17,736 is: 26,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,697.92 : 81,995.04 = 17,736 : x
  2. Step 2: Convert to fraction form
    54,697.92/81,995.04 = 17,736/x
  3. Step 3: Cross multiply
    54,697.92x = 81,995.04 × 17,736
  4. Step 4: Simplify right side
    54,697.92x = 1,454,264,029.44
  5. Step 5: Solve for x
    x = 1,454,264,029.44/54,697.92
  6. Step 6: Final answer
    x = 26,587.19

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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.