Home / 3,810.33-5,716.17-1,346.58

Finding the Fourth Proportional to 3,810.33, 5,716.17 and 1,346.58

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Solution

The fourth proportional to 3,810.33, 5,716.17 and 1,346.58 is: 2,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.33 : 5,716.17 = 1,346.58 : x
  2. Step 2: Convert to fraction form
    3,810.33/5,716.17 = 1,346.58/x
  3. Step 3: Cross multiply
    3,810.33x = 5,716.17 × 1,346.58
  4. Step 4: Simplify right side
    3,810.33x = 7,697,280.20
  5. Step 5: Solve for x
    x = 7,697,280.20/3,810.33
  6. Step 6: Final answer
    x = 2,020.11

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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.