Home / 19,600.75-27,047.77-11,104.66

Finding the Fourth Proportional to 19,600.75, 27,047.77 and 11,104.66

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Solution

The fourth proportional to 19,600.75, 27,047.77 and 11,104.66 is: 15,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.75 : 27,047.77 = 11,104.66 : x
  2. Step 2: Convert to fraction form
    19,600.75/27,047.77 = 11,104.66/x
  3. Step 3: Cross multiply
    19,600.75x = 27,047.77 × 11,104.66
  4. Step 4: Simplify right side
    19,600.75x = 300,356,358.12
  5. Step 5: Solve for x
    x = 300,356,358.12/19,600.75
  6. Step 6: Final answer
    x = 15,323.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.