Home / 3,943.55-5,915.87-1,444.41

Finding the Fourth Proportional to 3,943.55, 5,915.87 and 1,444.41

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Solution

The fourth proportional to 3,943.55, 5,915.87 and 1,444.41 is: 2,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.55 : 5,915.87 = 1,444.41 : x
  2. Step 2: Convert to fraction form
    3,943.55/5,915.87 = 1,444.41/x
  3. Step 3: Cross multiply
    3,943.55x = 5,915.87 × 1,444.41
  4. Step 4: Simplify right side
    3,943.55x = 8,544,941.79
  5. Step 5: Solve for x
    x = 8,544,941.79/3,943.55
  6. Step 6: Final answer
    x = 2,166.81

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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.