Home / 9,111.23-13,660.99-3,844.80

Finding the Fourth Proportional to 9,111.23, 13,660.99 and 3,844.80

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Solution

The fourth proportional to 9,111.23, 13,660.99 and 3,844.80 is: 5,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111.23 : 13,660.99 = 3,844.80 : x
  2. Step 2: Convert to fraction form
    9,111.23/13,660.99 = 3,844.80/x
  3. Step 3: Cross multiply
    9,111.23x = 13,660.99 × 3,844.80
  4. Step 4: Simplify right side
    9,111.23x = 52,523,774.35
  5. Step 5: Solve for x
    x = 52,523,774.35/9,111.23
  6. Step 6: Final answer
    x = 5,764.73

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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.