Home / 55,843.35-83,780.67-22,586.79

Finding the Fourth Proportional to 55,843.35, 83,780.67 and 22,586.79

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Solution

The fourth proportional to 55,843.35, 83,780.67 and 22,586.79 is: 33,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,843.35 : 83,780.67 = 22,586.79 : x
  2. Step 2: Convert to fraction form
    55,843.35/83,780.67 = 22,586.79/x
  3. Step 3: Cross multiply
    55,843.35x = 83,780.67 × 22,586.79
  4. Step 4: Simplify right side
    55,843.35x = 1,892,336,399.35
  5. Step 5: Solve for x
    x = 1,892,336,399.35/55,843.35
  6. Step 6: Final answer
    x = 33,886.51

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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.