Home / 40,027.23-55,234.25-22,122.23

Finding the Fourth Proportional to 40,027.23, 55,234.25 and 22,122.23

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Solution

The fourth proportional to 40,027.23, 55,234.25 and 22,122.23 is: 30,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,027.23 : 55,234.25 = 22,122.23 : x
  2. Step 2: Convert to fraction form
    40,027.23/55,234.25 = 22,122.23/x
  3. Step 3: Cross multiply
    40,027.23x = 55,234.25 × 22,122.23
  4. Step 4: Simplify right side
    40,027.23x = 1,221,904,913.68
  5. Step 5: Solve for x
    x = 1,221,904,913.68/40,027.23
  6. Step 6: Final answer
    x = 30,526.84

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Half scale
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Double scale
Find fourth proportional to 40,028.23, 55,235.63 and 22,123.23
Similar ratio
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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.