Home / 1,336.29-2,001.50-1,102.54

Finding the Fourth Proportional to 1,336.29, 2,001.50 and 1,102.54

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Solution

The fourth proportional to 1,336.29, 2,001.50 and 1,102.54 is: 1,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.29 : 2,001.50 = 1,102.54 : x
  2. Step 2: Convert to fraction form
    1,336.29/2,001.50 = 1,102.54/x
  3. Step 3: Cross multiply
    1,336.29x = 2,001.50 × 1,102.54
  4. Step 4: Simplify right side
    1,336.29x = 2,206,733.81
  5. Step 5: Solve for x
    x = 2,206,733.81/1,336.29
  6. Step 6: Final answer
    x = 1,651.39

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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.