Home / 4,456.13-6,682.89-1,336.01

Finding the Fourth Proportional to 4,456.13, 6,682.89 and 1,336.01

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Solution

The fourth proportional to 4,456.13, 6,682.89 and 1,336.01 is: 2,003.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.13 : 6,682.89 = 1,336.01 : x
  2. Step 2: Convert to fraction form
    4,456.13/6,682.89 = 1,336.01/x
  3. Step 3: Cross multiply
    4,456.13x = 6,682.89 × 1,336.01
  4. Step 4: Simplify right side
    4,456.13x = 8,928,407.87
  5. Step 5: Solve for x
    x = 8,928,407.87/4,456.13
  6. Step 6: Final answer
    x = 2,003.62

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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.