Home / 37,735.85-52,076.72-20,740.70

Finding the Fourth Proportional to 37,735.85, 52,076.72 and 20,740.70

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Solution

The fourth proportional to 37,735.85, 52,076.72 and 20,740.70 is: 28,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,735.85 : 52,076.72 = 20,740.70 : x
  2. Step 2: Convert to fraction form
    37,735.85/52,076.72 = 20,740.70/x
  3. Step 3: Cross multiply
    37,735.85x = 52,076.72 × 20,740.70
  4. Step 4: Simplify right side
    37,735.85x = 1,080,107,535.48
  5. Step 5: Solve for x
    x = 1,080,107,535.48/37,735.85
  6. Step 6: Final answer
    x = 28,622.85

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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.