Home / 11,728.53-17,593.40-2,963.52

Finding the Fourth Proportional to 11,728.53, 17,593.40 and 2,963.52

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Solution

The fourth proportional to 11,728.53, 17,593.40 and 2,963.52 is: 4,445.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,728.53 : 17,593.40 = 2,963.52 : x
  2. Step 2: Convert to fraction form
    11,728.53/17,593.40 = 2,963.52/x
  3. Step 3: Cross multiply
    11,728.53x = 17,593.40 × 2,963.52
  4. Step 4: Simplify right side
    11,728.53x = 52,138,400.18
  5. Step 5: Solve for x
    x = 52,138,400.18/11,728.53
  6. Step 6: Final answer
    x = 4,445.43

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1.5x scale

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.