Home / 48,835.74-73,263.39-20,755.56

Finding the Fourth Proportional to 48,835.74, 73,263.39 and 20,755.56

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Solution

The fourth proportional to 48,835.74, 73,263.39 and 20,755.56 is: 31,137.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835.74 : 73,263.39 = 20,755.56 : x
  2. Step 2: Convert to fraction form
    48,835.74/73,263.39 = 20,755.56/x
  3. Step 3: Cross multiply
    48,835.74x = 73,263.39 × 20,755.56
  4. Step 4: Simplify right side
    48,835.74x = 1,520,622,686.95
  5. Step 5: Solve for x
    x = 1,520,622,686.95/48,835.74
  6. Step 6: Final answer
    x = 31,137.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.