Home / 3,829.68-5,285.66-2,501.06

Finding the Fourth Proportional to 3,829.68, 5,285.66 and 2,501.06

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Solution

The fourth proportional to 3,829.68, 5,285.66 and 2,501.06 is: 3,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.68 : 5,285.66 = 2,501.06 : x
  2. Step 2: Convert to fraction form
    3,829.68/5,285.66 = 2,501.06/x
  3. Step 3: Cross multiply
    3,829.68x = 5,285.66 × 2,501.06
  4. Step 4: Simplify right side
    3,829.68x = 13,219,713.87
  5. Step 5: Solve for x
    x = 13,219,713.87/3,829.68
  6. Step 6: Final answer
    x = 3,451.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.