Home / 3,756.33-5,639.36-2,372.45

Finding the Fourth Proportional to 3,756.33, 5,639.36 and 2,372.45

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Solution

The fourth proportional to 3,756.33, 5,639.36 and 2,372.45 is: 3,561.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.33 : 5,639.36 = 2,372.45 : x
  2. Step 2: Convert to fraction form
    3,756.33/5,639.36 = 2,372.45/x
  3. Step 3: Cross multiply
    3,756.33x = 5,639.36 × 2,372.45
  4. Step 4: Simplify right side
    3,756.33x = 13,379,059.57
  5. Step 5: Solve for x
    x = 13,379,059.57/3,756.33
  6. Step 6: Final answer
    x = 3,561.74

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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.