Home / 37,940.28-52,357.27-20,944.16

Finding the Fourth Proportional to 37,940.28, 52,357.27 and 20,944.16

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Solution

The fourth proportional to 37,940.28, 52,357.27 and 20,944.16 is: 28,902.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,940.28 : 52,357.27 = 20,944.16 : x
  2. Step 2: Convert to fraction form
    37,940.28/52,357.27 = 20,944.16/x
  3. Step 3: Cross multiply
    37,940.28x = 52,357.27 × 20,944.16
  4. Step 4: Simplify right side
    37,940.28x = 1,096,579,108.76
  5. Step 5: Solve for x
    x = 1,096,579,108.76/37,940.28
  6. Step 6: Final answer
    x = 28,902.77

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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.