Home / 3,830.36-5,746.14-1,233.56

Finding the Fourth Proportional to 3,830.36, 5,746.14 and 1,233.56

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Solution

The fourth proportional to 3,830.36, 5,746.14 and 1,233.56 is: 1,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830.36 : 5,746.14 = 1,233.56 : x
  2. Step 2: Convert to fraction form
    3,830.36/5,746.14 = 1,233.56/x
  3. Step 3: Cross multiply
    3,830.36x = 5,746.14 × 1,233.56
  4. Step 4: Simplify right side
    3,830.36x = 7,088,208.46
  5. Step 5: Solve for x
    x = 7,088,208.46/3,830.36
  6. Step 6: Final answer
    x = 1,850.53

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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.