Home / 19,151.44-26,425.05-11,192.11

Finding the Fourth Proportional to 19,151.44, 26,425.05 and 11,192.11

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Solution

The fourth proportional to 19,151.44, 26,425.05 and 11,192.11 is: 15,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.44 : 26,425.05 = 11,192.11 : x
  2. Step 2: Convert to fraction form
    19,151.44/26,425.05 = 11,192.11/x
  3. Step 3: Cross multiply
    19,151.44x = 26,425.05 × 11,192.11
  4. Step 4: Simplify right side
    19,151.44x = 295,752,066.36
  5. Step 5: Solve for x
    x = 295,752,066.36/19,151.44
  6. Step 6: Final answer
    x = 15,442.81

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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.