Home / 3,837.81-5,756.31-2,376.57

Finding the Fourth Proportional to 3,837.81, 5,756.31 and 2,376.57

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Solution

The fourth proportional to 3,837.81, 5,756.31 and 2,376.57 is: 3,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.81 : 5,756.31 = 2,376.57 : x
  2. Step 2: Convert to fraction form
    3,837.81/5,756.31 = 2,376.57/x
  3. Step 3: Cross multiply
    3,837.81x = 5,756.31 × 2,376.57
  4. Step 4: Simplify right side
    3,837.81x = 13,680,273.66
  5. Step 5: Solve for x
    x = 13,680,273.66/3,837.81
  6. Step 6: Final answer
    x = 3,564.60

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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.