Home / 33,060.56-45,616.68-19,629.92

Finding the Fourth Proportional to 33,060.56, 45,616.68 and 19,629.92

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Solution

The fourth proportional to 33,060.56, 45,616.68 and 19,629.92 is: 27,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,060.56 : 45,616.68 = 19,629.92 : x
  2. Step 2: Convert to fraction form
    33,060.56/45,616.68 = 19,629.92/x
  3. Step 3: Cross multiply
    33,060.56x = 45,616.68 × 19,629.92
  4. Step 4: Simplify right side
    33,060.56x = 895,451,779.07
  5. Step 5: Solve for x
    x = 895,451,779.07/33,060.56
  6. Step 6: Final answer
    x = 27,085.20

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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.