Home / 19,924.05-27,494.11-10,969.86

Finding the Fourth Proportional to 19,924.05, 27,494.11 and 10,969.86

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Solution

The fourth proportional to 19,924.05, 27,494.11 and 10,969.86 is: 15,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.05 : 27,494.11 = 10,969.86 : x
  2. Step 2: Convert to fraction form
    19,924.05/27,494.11 = 10,969.86/x
  3. Step 3: Cross multiply
    19,924.05x = 27,494.11 × 10,969.86
  4. Step 4: Simplify right side
    19,924.05x = 301,606,537.52
  5. Step 5: Solve for x
    x = 301,606,537.52/19,924.05
  6. Step 6: Final answer
    x = 15,137.81

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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.