Home / 37,203.58-51,341.32-20,207.98

Finding the Fourth Proportional to 37,203.58, 51,341.32 and 20,207.98

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Solution

The fourth proportional to 37,203.58, 51,341.32 and 20,207.98 is: 27,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,203.58 : 51,341.32 = 20,207.98 : x
  2. Step 2: Convert to fraction form
    37,203.58/51,341.32 = 20,207.98/x
  3. Step 3: Cross multiply
    37,203.58x = 51,341.32 × 20,207.98
  4. Step 4: Simplify right side
    37,203.58x = 1,037,504,367.73
  5. Step 5: Solve for x
    x = 1,037,504,367.73/37,203.58
  6. Step 6: Final answer
    x = 27,887.22

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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.