Home / 5,911.97-8,867.26-1,529.08

Finding the Fourth Proportional to 5,911.97, 8,867.26 and 1,529.08

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Solution

The fourth proportional to 5,911.97, 8,867.26 and 1,529.08 is: 2,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.97 : 8,867.26 = 1,529.08 : x
  2. Step 2: Convert to fraction form
    5,911.97/8,867.26 = 1,529.08/x
  3. Step 3: Cross multiply
    5,911.97x = 8,867.26 × 1,529.08
  4. Step 4: Simplify right side
    5,911.97x = 13,558,729.66
  5. Step 5: Solve for x
    x = 13,558,729.66/5,911.97
  6. Step 6: Final answer
    x = 2,293.44

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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.