Home / 29,789.79-41,110.38-16,362.29

Finding the Fourth Proportional to 29,789.79, 41,110.38 and 16,362.29

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Solution

The fourth proportional to 29,789.79, 41,110.38 and 16,362.29 is: 22,580.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789.79 : 41,110.38 = 16,362.29 : x
  2. Step 2: Convert to fraction form
    29,789.79/41,110.38 = 16,362.29/x
  3. Step 3: Cross multiply
    29,789.79x = 41,110.38 × 16,362.29
  4. Step 4: Simplify right side
    29,789.79x = 672,659,754.02
  5. Step 5: Solve for x
    x = 672,659,754.02/29,789.79
  6. Step 6: Final answer
    x = 22,580.21

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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.