Home / 37,232.68-51,381.38-20,236.92

Finding the Fourth Proportional to 37,232.68, 51,381.38 and 20,236.92

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Solution

The fourth proportional to 37,232.68, 51,381.38 and 20,236.92 is: 27,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,232.68 : 51,381.38 = 20,236.92 : x
  2. Step 2: Convert to fraction form
    37,232.68/51,381.38 = 20,236.92/x
  3. Step 3: Cross multiply
    37,232.68x = 51,381.38 × 20,236.92
  4. Step 4: Simplify right side
    37,232.68x = 1,039,800,876.55
  5. Step 5: Solve for x
    x = 1,039,800,876.55/37,232.68
  6. Step 6: Final answer
    x = 27,927.10

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Half scale
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Double scale
Find fourth proportional to 37,233.68, 51,382.76 and 20,237.92
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.