Home / 37,281.20-51,447.66-20,285.96

Finding the Fourth Proportional to 37,281.20, 51,447.66 and 20,285.96

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Solution

The fourth proportional to 37,281.20, 51,447.66 and 20,285.96 is: 27,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,281.20 : 51,447.66 = 20,285.96 : x
  2. Step 2: Convert to fraction form
    37,281.20/51,447.66 = 20,285.96/x
  3. Step 3: Cross multiply
    37,281.20x = 51,447.66 × 20,285.96
  4. Step 4: Simplify right side
    37,281.20x = 1,043,665,172.85
  5. Step 5: Solve for x
    x = 1,043,665,172.85/37,281.20
  6. Step 6: Final answer
    x = 27,994.41

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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.