Home / 51,994.38-77,991.57-16,937.58

Finding the Fourth Proportional to 51,994.38, 77,991.57 and 16,937.58

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Solution

The fourth proportional to 51,994.38, 77,991.57 and 16,937.58 is: 25,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,994.38 : 77,991.57 = 16,937.58 : x
  2. Step 2: Convert to fraction form
    51,994.38/77,991.57 = 16,937.58/x
  3. Step 3: Cross multiply
    51,994.38x = 77,991.57 × 16,937.58
  4. Step 4: Simplify right side
    51,994.38x = 1,320,988,456.20
  5. Step 5: Solve for x
    x = 1,320,988,456.20/51,994.38
  6. Step 6: Final answer
    x = 25,406.37

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Similar ratio
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1.5x scale

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.