Home / 36,285.36-54,449.84-15,508.86

Finding the Fourth Proportional to 36,285.36, 54,449.84 and 15,508.86

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Solution

The fourth proportional to 36,285.36, 54,449.84 and 15,508.86 is: 23,272.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.36 : 54,449.84 = 15,508.86 : x
  2. Step 2: Convert to fraction form
    36,285.36/54,449.84 = 15,508.86/x
  3. Step 3: Cross multiply
    36,285.36x = 54,449.84 × 15,508.86
  4. Step 4: Simplify right side
    36,285.36x = 844,454,945.58
  5. Step 5: Solve for x
    x = 844,454,945.58/36,285.36
  6. Step 6: Final answer
    x = 23,272.61

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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.