Home / 2,324.34-3,487.75-1,091.77

Finding the Fourth Proportional to 2,324.34, 3,487.75 and 1,091.77

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Solution

The fourth proportional to 2,324.34, 3,487.75 and 1,091.77 is: 1,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.34 : 3,487.75 = 1,091.77 : x
  2. Step 2: Convert to fraction form
    2,324.34/3,487.75 = 1,091.77/x
  3. Step 3: Cross multiply
    2,324.34x = 3,487.75 × 1,091.77
  4. Step 4: Simplify right side
    2,324.34x = 3,807,809.37
  5. Step 5: Solve for x
    x = 3,807,809.37/2,324.34
  6. Step 6: Final answer
    x = 1,638.23

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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.