Home / 3,368.11-5,049.81-1,492.97

Finding the Fourth Proportional to 3,368.11, 5,049.81 and 1,492.97

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Solution

The fourth proportional to 3,368.11, 5,049.81 and 1,492.97 is: 2,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.11 : 5,049.81 = 1,492.97 : x
  2. Step 2: Convert to fraction form
    3,368.11/5,049.81 = 1,492.97/x
  3. Step 3: Cross multiply
    3,368.11x = 5,049.81 × 1,492.97
  4. Step 4: Simplify right side
    3,368.11x = 7,539,227.46
  5. Step 5: Solve for x
    x = 7,539,227.46/3,368.11
  6. Step 6: Final answer
    x = 2,238.42

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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.