Home / 3,495.92-5,243.27-1,155.56

Finding the Fourth Proportional to 3,495.92, 5,243.27 and 1,155.56

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Solution

The fourth proportional to 3,495.92, 5,243.27 and 1,155.56 is: 1,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.92 : 5,243.27 = 1,155.56 : x
  2. Step 2: Convert to fraction form
    3,495.92/5,243.27 = 1,155.56/x
  3. Step 3: Cross multiply
    3,495.92x = 5,243.27 × 1,155.56
  4. Step 4: Simplify right side
    3,495.92x = 6,058,881.09
  5. Step 5: Solve for x
    x = 6,058,881.09/3,495.92
  6. Step 6: Final answer
    x = 1,733.13

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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.