Home / 37,727.70-56,591.55-20,231.70

Finding the Fourth Proportional to 37,727.70, 56,591.55 and 20,231.70

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Solution

The fourth proportional to 37,727.70, 56,591.55 and 20,231.70 is: 30,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,727.70 : 56,591.55 = 20,231.70 : x
  2. Step 2: Convert to fraction form
    37,727.70/56,591.55 = 20,231.70/x
  3. Step 3: Cross multiply
    37,727.70x = 56,591.55 × 20,231.70
  4. Step 4: Simplify right side
    37,727.70x = 1,144,943,262.14
  5. Step 5: Solve for x
    x = 1,144,943,262.14/37,727.70
  6. Step 6: Final answer
    x = 30,347.55

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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.