Home / 3,424.88-4,726.33-1,933.11

Finding the Fourth Proportional to 3,424.88, 4,726.33 and 1,933.11

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Solution

The fourth proportional to 3,424.88, 4,726.33 and 1,933.11 is: 2,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.88 : 4,726.33 = 1,933.11 : x
  2. Step 2: Convert to fraction form
    3,424.88/4,726.33 = 1,933.11/x
  3. Step 3: Cross multiply
    3,424.88x = 4,726.33 × 1,933.11
  4. Step 4: Simplify right side
    3,424.88x = 9,136,515.79
  5. Step 5: Solve for x
    x = 9,136,515.79/3,424.88
  6. Step 6: Final answer
    x = 2,667.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.