Home / 2,369.26-3,554.05-1,328.48

Finding the Fourth Proportional to 2,369.26, 3,554.05 and 1,328.48

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Solution

The fourth proportional to 2,369.26, 3,554.05 and 1,328.48 is: 1,992.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.26 : 3,554.05 = 1,328.48 : x
  2. Step 2: Convert to fraction form
    2,369.26/3,554.05 = 1,328.48/x
  3. Step 3: Cross multiply
    2,369.26x = 3,554.05 × 1,328.48
  4. Step 4: Simplify right side
    2,369.26x = 4,721,484.34
  5. Step 5: Solve for x
    x = 4,721,484.34/2,369.26
  6. Step 6: Final answer
    x = 1,992.81

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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.