Home / 3,047.76-4,571.91-2,236.14

Finding the Fourth Proportional to 3,047.76, 4,571.91 and 2,236.14

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Solution

The fourth proportional to 3,047.76, 4,571.91 and 2,236.14 is: 3,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.76 : 4,571.91 = 2,236.14 : x
  2. Step 2: Convert to fraction form
    3,047.76/4,571.91 = 2,236.14/x
  3. Step 3: Cross multiply
    3,047.76x = 4,571.91 × 2,236.14
  4. Step 4: Simplify right side
    3,047.76x = 10,223,430.83
  5. Step 5: Solve for x
    x = 10,223,430.83/3,047.76
  6. Step 6: Final answer
    x = 3,354.41

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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.