Home / 4,053.20-6,081.60-2,321.82

Finding the Fourth Proportional to 4,053.20, 6,081.60 and 2,321.82

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Solution

The fourth proportional to 4,053.20, 6,081.60 and 2,321.82 is: 3,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.20 : 6,081.60 = 2,321.82 : x
  2. Step 2: Convert to fraction form
    4,053.20/6,081.60 = 2,321.82/x
  3. Step 3: Cross multiply
    4,053.20x = 6,081.60 × 2,321.82
  4. Step 4: Simplify right side
    4,053.20x = 14,120,380.51
  5. Step 5: Solve for x
    x = 14,120,380.51/4,053.20
  6. Step 6: Final answer
    x = 3,483.77

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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.