Home / 37,757.70-52,105.84-20,762.28

Finding the Fourth Proportional to 37,757.70, 52,105.84 and 20,762.28

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Solution

The fourth proportional to 37,757.70, 52,105.84 and 20,762.28 is: 28,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,757.70 : 52,105.84 = 20,762.28 : x
  2. Step 2: Convert to fraction form
    37,757.70/52,105.84 = 20,762.28/x
  3. Step 3: Cross multiply
    37,757.70x = 52,105.84 × 20,762.28
  4. Step 4: Simplify right side
    37,757.70x = 1,081,836,039.72
  5. Step 5: Solve for x
    x = 1,081,836,039.72/37,757.70
  6. Step 6: Final answer
    x = 28,652.06

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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.