Home / 37,241.28-51,395.52-20,474.28

Finding the Fourth Proportional to 37,241.28, 51,395.52 and 20,474.28

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Solution

The fourth proportional to 37,241.28, 51,395.52 and 20,474.28 is: 28,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,241.28 : 51,395.52 = 20,474.28 : x
  2. Step 2: Convert to fraction form
    37,241.28/51,395.52 = 20,474.28/x
  3. Step 3: Cross multiply
    37,241.28x = 51,395.52 × 20,474.28
  4. Step 4: Simplify right side
    37,241.28x = 1,052,286,267.23
  5. Step 5: Solve for x
    x = 1,052,286,267.23/37,241.28
  6. Step 6: Final answer
    x = 28,255.91

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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.