Home / 19,946.19-27,524.61-10,993.66

Finding the Fourth Proportional to 19,946.19, 27,524.61 and 10,993.66

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Solution

The fourth proportional to 19,946.19, 27,524.61 and 10,993.66 is: 15,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946.19 : 27,524.61 = 10,993.66 : x
  2. Step 2: Convert to fraction form
    19,946.19/27,524.61 = 10,993.66/x
  3. Step 3: Cross multiply
    19,946.19x = 27,524.61 × 10,993.66
  4. Step 4: Simplify right side
    19,946.19x = 302,596,203.97
  5. Step 5: Solve for x
    x = 302,596,203.97/19,946.19
  6. Step 6: Final answer
    x = 15,170.63

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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.