Home / 37,231.99-51,380.54-20,236.23

Finding the Fourth Proportional to 37,231.99, 51,380.54 and 20,236.23

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Solution

The fourth proportional to 37,231.99, 51,380.54 and 20,236.23 is: 27,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,231.99 : 51,380.54 = 20,236.23 : x
  2. Step 2: Convert to fraction form
    37,231.99/51,380.54 = 20,236.23/x
  3. Step 3: Cross multiply
    37,231.99x = 51,380.54 × 20,236.23
  4. Step 4: Simplify right side
    37,231.99x = 1,039,748,323.78
  5. Step 5: Solve for x
    x = 1,039,748,323.78/37,231.99
  6. Step 6: Final answer
    x = 27,926.21

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Double scale
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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.