Home / 19,948.72-27,529.07-11,452.22

Finding the Fourth Proportional to 19,948.72, 27,529.07 and 11,452.22

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Solution

The fourth proportional to 19,948.72, 27,529.07 and 11,452.22 is: 15,803.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948.72 : 27,529.07 = 11,452.22 : x
  2. Step 2: Convert to fraction form
    19,948.72/27,529.07 = 11,452.22/x
  3. Step 3: Cross multiply
    19,948.72x = 27,529.07 × 11,452.22
  4. Step 4: Simplify right side
    19,948.72x = 315,269,029.21
  5. Step 5: Solve for x
    x = 315,269,029.21/19,948.72
  6. Step 6: Final answer
    x = 15,803.97

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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.