Home / 3,222.51-4,834.69-1,349.28

Finding the Fourth Proportional to 3,222.51, 4,834.69 and 1,349.28

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Solution

The fourth proportional to 3,222.51, 4,834.69 and 1,349.28 is: 2,024.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.51 : 4,834.69 = 1,349.28 : x
  2. Step 2: Convert to fraction form
    3,222.51/4,834.69 = 1,349.28/x
  3. Step 3: Cross multiply
    3,222.51x = 4,834.69 × 1,349.28
  4. Step 4: Simplify right side
    3,222.51x = 6,523,350.52
  5. Step 5: Solve for x
    x = 6,523,350.52/3,222.51
  6. Step 6: Final answer
    x = 2,024.31

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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.