Home / 8,682.36-13,027.14-3,751.08

Finding the Fourth Proportional to 8,682.36, 13,027.14 and 3,751.08

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Solution

The fourth proportional to 8,682.36, 13,027.14 and 3,751.08 is: 5,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,682.36 : 13,027.14 = 3,751.08 : x
  2. Step 2: Convert to fraction form
    8,682.36/13,027.14 = 3,751.08/x
  3. Step 3: Cross multiply
    8,682.36x = 13,027.14 × 3,751.08
  4. Step 4: Simplify right side
    8,682.36x = 48,865,844.31
  5. Step 5: Solve for x
    x = 48,865,844.31/8,682.36
  6. Step 6: Final answer
    x = 5,628.18

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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.