Home / 36,983.39-51,037.26-20,216.39

Finding the Fourth Proportional to 36,983.39, 51,037.26 and 20,216.39

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Solution

The fourth proportional to 36,983.39, 51,037.26 and 20,216.39 is: 27,898.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,983.39 : 51,037.26 = 20,216.39 : x
  2. Step 2: Convert to fraction form
    36,983.39/51,037.26 = 20,216.39/x
  3. Step 3: Cross multiply
    36,983.39x = 51,037.26 × 20,216.39
  4. Step 4: Simplify right side
    36,983.39x = 1,031,789,152.69
  5. Step 5: Solve for x
    x = 1,031,789,152.69/36,983.39
  6. Step 6: Final answer
    x = 27,898.72

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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.