Home / 19,951.68-29,869.56-11,606.24

Finding the Fourth Proportional to 19,951.68, 29,869.56 and 11,606.24

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Solution

The fourth proportional to 19,951.68, 29,869.56 and 11,606.24 is: 17,375.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951.68 : 29,869.56 = 11,606.24 : x
  2. Step 2: Convert to fraction form
    19,951.68/29,869.56 = 11,606.24/x
  3. Step 3: Cross multiply
    19,951.68x = 29,869.56 × 11,606.24
  4. Step 4: Simplify right side
    19,951.68x = 346,673,282.05
  5. Step 5: Solve for x
    x = 346,673,282.05/19,951.68
  6. Step 6: Final answer
    x = 17,375.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.