Home / 37,852.20-56,778.30-22,105.80

Finding the Fourth Proportional to 37,852.20, 56,778.30 and 22,105.80

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Solution

The fourth proportional to 37,852.20, 56,778.30 and 22,105.80 is: 33,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,852.20 : 56,778.30 = 22,105.80 : x
  2. Step 2: Convert to fraction form
    37,852.20/56,778.30 = 22,105.80/x
  3. Step 3: Cross multiply
    37,852.20x = 56,778.30 × 22,105.80
  4. Step 4: Simplify right side
    37,852.20x = 1,255,129,744.14
  5. Step 5: Solve for x
    x = 1,255,129,744.14/37,852.20
  6. Step 6: Final answer
    x = 33,158.70

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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.