Home / 9,195.53-13,782.49-4,254.73

Finding the Fourth Proportional to 9,195.53, 13,782.49 and 4,254.73

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Solution

The fourth proportional to 9,195.53, 13,782.49 and 4,254.73 is: 6,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.53 : 13,782.49 = 4,254.73 : x
  2. Step 2: Convert to fraction form
    9,195.53/13,782.49 = 4,254.73/x
  3. Step 3: Cross multiply
    9,195.53x = 13,782.49 × 4,254.73
  4. Step 4: Simplify right side
    9,195.53x = 58,640,728.58
  5. Step 5: Solve for x
    x = 58,640,728.58/9,195.53
  6. Step 6: Final answer
    x = 6,377.09

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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.