Home / 9,381.83-14,067.54-3,839.06

Finding the Fourth Proportional to 9,381.83, 14,067.54 and 3,839.06

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Solution

The fourth proportional to 9,381.83, 14,067.54 and 3,839.06 is: 5,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,381.83 : 14,067.54 = 3,839.06 : x
  2. Step 2: Convert to fraction form
    9,381.83/14,067.54 = 3,839.06/x
  3. Step 3: Cross multiply
    9,381.83x = 14,067.54 × 3,839.06
  4. Step 4: Simplify right side
    9,381.83x = 54,006,130.11
  5. Step 5: Solve for x
    x = 54,006,130.11/9,381.83
  6. Step 6: Final answer
    x = 5,756.46

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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.