Home / 2,243.69-3,365.54-1,088.63

Finding the Fourth Proportional to 2,243.69, 3,365.54 and 1,088.63

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Solution

The fourth proportional to 2,243.69, 3,365.54 and 1,088.63 is: 1,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.69 : 3,365.54 = 1,088.63 : x
  2. Step 2: Convert to fraction form
    2,243.69/3,365.54 = 1,088.63/x
  3. Step 3: Cross multiply
    2,243.69x = 3,365.54 × 1,088.63
  4. Step 4: Simplify right side
    2,243.69x = 3,663,805.54
  5. Step 5: Solve for x
    x = 3,663,805.54/2,243.69
  6. Step 6: Final answer
    x = 1,632.94

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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.