Home / 37,847.13-51,850.81-36,428.28

Finding the Fourth Proportional to 37,847.13, 51,850.81 and 36,428.28

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Solution

The fourth proportional to 37,847.13, 51,850.81 and 36,428.28 is: 49,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847.13 : 51,850.81 = 36,428.28 : x
  2. Step 2: Convert to fraction form
    37,847.13/51,850.81 = 36,428.28/x
  3. Step 3: Cross multiply
    37,847.13x = 51,850.81 × 36,428.28
  4. Step 4: Simplify right side
    37,847.13x = 1,888,835,824.91
  5. Step 5: Solve for x
    x = 1,888,835,824.91/37,847.13
  6. Step 6: Final answer
    x = 49,906.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.