Home / 7,993.93-11,972.77-3,837.01

Finding the Fourth Proportional to 7,993.93, 11,972.77 and 3,837.01

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Solution

The fourth proportional to 7,993.93, 11,972.77 and 3,837.01 is: 5,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993.93 : 11,972.77 = 3,837.01 : x
  2. Step 2: Convert to fraction form
    7,993.93/11,972.77 = 3,837.01/x
  3. Step 3: Cross multiply
    7,993.93x = 11,972.77 × 3,837.01
  4. Step 4: Simplify right side
    7,993.93x = 45,939,638.22
  5. Step 5: Solve for x
    x = 45,939,638.22/7,993.93
  6. Step 6: Final answer
    x = 5,746.82

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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.