Home / 36,966.75-51,015.38-20,200.83

Finding the Fourth Proportional to 36,966.75, 51,015.38 and 20,200.83

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Solution

The fourth proportional to 36,966.75, 51,015.38 and 20,200.83 is: 27,877.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966.75 : 51,015.38 = 20,200.83 : x
  2. Step 2: Convert to fraction form
    36,966.75/51,015.38 = 20,200.83/x
  3. Step 3: Cross multiply
    36,966.75x = 51,015.38 × 20,200.83
  4. Step 4: Simplify right side
    36,966.75x = 1,030,552,917.76
  5. Step 5: Solve for x
    x = 1,030,552,917.76/36,966.75
  6. Step 6: Final answer
    x = 27,877.83

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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.