Home / 37,201.83-51,338.90-20,206.24

Finding the Fourth Proportional to 37,201.83, 51,338.90 and 20,206.24

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Solution

The fourth proportional to 37,201.83, 51,338.90 and 20,206.24 is: 27,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,201.83 : 51,338.90 = 20,206.24 : x
  2. Step 2: Convert to fraction form
    37,201.83/51,338.90 = 20,206.24/x
  3. Step 3: Cross multiply
    37,201.83x = 51,338.90 × 20,206.24
  4. Step 4: Simplify right side
    37,201.83x = 1,037,366,056.90
  5. Step 5: Solve for x
    x = 1,037,366,056.90/37,201.83
  6. Step 6: Final answer
    x = 27,884.81

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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.