Home / 17,983.82-26,972.47-4,833.12

Finding the Fourth Proportional to 17,983.82, 26,972.47 and 4,833.12

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Solution

The fourth proportional to 17,983.82, 26,972.47 and 4,833.12 is: 7,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.82 : 26,972.47 = 4,833.12 : x
  2. Step 2: Convert to fraction form
    17,983.82/26,972.47 = 4,833.12/x
  3. Step 3: Cross multiply
    17,983.82x = 26,972.47 × 4,833.12
  4. Step 4: Simplify right side
    17,983.82x = 130,361,126.08
  5. Step 5: Solve for x
    x = 130,361,126.08/17,983.82
  6. Step 6: Final answer
    x = 7,248.80

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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.