Home / 37,850.74-56,677.64-20,234.46

Finding the Fourth Proportional to 37,850.74, 56,677.64 and 20,234.46

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Solution

The fourth proportional to 37,850.74, 56,677.64 and 20,234.46 is: 30,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,850.74 : 56,677.64 = 20,234.46 : x
  2. Step 2: Convert to fraction form
    37,850.74/56,677.64 = 20,234.46/x
  3. Step 3: Cross multiply
    37,850.74x = 56,677.64 × 20,234.46
  4. Step 4: Simplify right side
    37,850.74x = 1,146,841,439.47
  5. Step 5: Solve for x
    x = 1,146,841,439.47/37,850.74
  6. Step 6: Final answer
    x = 30,299.05

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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.