Home / 4,153.39-6,229.03-1,231.02

Finding the Fourth Proportional to 4,153.39, 6,229.03 and 1,231.02

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Solution

The fourth proportional to 4,153.39, 6,229.03 and 1,231.02 is: 1,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.39 : 6,229.03 = 1,231.02 : x
  2. Step 2: Convert to fraction form
    4,153.39/6,229.03 = 1,231.02/x
  3. Step 3: Cross multiply
    4,153.39x = 6,229.03 × 1,231.02
  4. Step 4: Simplify right side
    4,153.39x = 7,668,026.29
  5. Step 5: Solve for x
    x = 7,668,026.29/4,153.39
  6. Step 6: Final answer
    x = 1,846.21

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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.