Home / 37,896.17-52,297.11-20,901.15

Finding the Fourth Proportional to 37,896.17, 52,297.11 and 20,901.15

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Solution

The fourth proportional to 37,896.17, 52,297.11 and 20,901.15 is: 28,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,896.17 : 52,297.11 = 20,901.15 : x
  2. Step 2: Convert to fraction form
    37,896.17/52,297.11 = 20,901.15/x
  3. Step 3: Cross multiply
    37,896.17x = 52,297.11 × 20,901.15
  4. Step 4: Simplify right side
    37,896.17x = 1,093,069,740.68
  5. Step 5: Solve for x
    x = 1,093,069,740.68/37,896.17
  6. Step 6: Final answer
    x = 28,843.81

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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.