Home / 19,908.93-27,473.22-10,954.98

Finding the Fourth Proportional to 19,908.93, 27,473.22 and 10,954.98

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Solution

The fourth proportional to 19,908.93, 27,473.22 and 10,954.98 is: 15,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,908.93 : 27,473.22 = 10,954.98 : x
  2. Step 2: Convert to fraction form
    19,908.93/27,473.22 = 10,954.98/x
  3. Step 3: Cross multiply
    19,908.93x = 27,473.22 × 10,954.98
  4. Step 4: Simplify right side
    19,908.93x = 300,968,575.64
  5. Step 5: Solve for x
    x = 300,968,575.64/19,908.93
  6. Step 6: Final answer
    x = 15,117.27

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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.