Home / 3,540.76-5,313.56-1,232.26

Finding the Fourth Proportional to 3,540.76, 5,313.56 and 1,232.26

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Solution

The fourth proportional to 3,540.76, 5,313.56 and 1,232.26 is: 1,849.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540.76 : 5,313.56 = 1,232.26 : x
  2. Step 2: Convert to fraction form
    3,540.76/5,313.56 = 1,232.26/x
  3. Step 3: Cross multiply
    3,540.76x = 5,313.56 × 1,232.26
  4. Step 4: Simplify right side
    3,540.76x = 6,547,687.45
  5. Step 5: Solve for x
    x = 6,547,687.45/3,540.76
  6. Step 6: Final answer
    x = 1,849.23

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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.