Home / 19,993.74-29,985.38-5,950

Finding the Fourth Proportional to 19,993.74, 29,985.38 and 5,950

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Solution

The fourth proportional to 19,993.74, 29,985.38 and 5,950 is: 8,923.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,993.74 : 29,985.38 = 5,950 : x
  2. Step 2: Convert to fraction form
    19,993.74/29,985.38 = 5,950/x
  3. Step 3: Cross multiply
    19,993.74x = 29,985.38 × 5,950
  4. Step 4: Simplify right side
    19,993.74x = 178,413,011
  5. Step 5: Solve for x
    x = 178,413,011/19,993.74
  6. Step 6: Final answer
    x = 8,923.44

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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.