Home / 48,859.11-73,291.57-18,873.58

Finding the Fourth Proportional to 48,859.11, 73,291.57 and 18,873.58

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Solution

The fourth proportional to 48,859.11, 73,291.57 and 18,873.58 is: 28,311.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,859.11 : 73,291.57 = 18,873.58 : x
  2. Step 2: Convert to fraction form
    48,859.11/73,291.57 = 18,873.58/x
  3. Step 3: Cross multiply
    48,859.11x = 73,291.57 × 18,873.58
  4. Step 4: Simplify right side
    48,859.11x = 1,383,274,309.72
  5. Step 5: Solve for x
    x = 1,383,274,309.72/48,859.11
  6. Step 6: Final answer
    x = 28,311.49

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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.