Home / 13,963.02-20,944.67-4,102.47

Finding the Fourth Proportional to 13,963.02, 20,944.67 and 4,102.47

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Solution

The fourth proportional to 13,963.02, 20,944.67 and 4,102.47 is: 6,153.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963.02 : 20,944.67 = 4,102.47 : x
  2. Step 2: Convert to fraction form
    13,963.02/20,944.67 = 4,102.47/x
  3. Step 3: Cross multiply
    13,963.02x = 20,944.67 × 4,102.47
  4. Step 4: Simplify right side
    13,963.02x = 85,924,880.33
  5. Step 5: Solve for x
    x = 85,924,880.33/13,963.02
  6. Step 6: Final answer
    x = 6,153.75

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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.