Home / 11,579.08-17,367.24-3,259.72

Finding the Fourth Proportional to 11,579.08, 17,367.24 and 3,259.72

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Solution

The fourth proportional to 11,579.08, 17,367.24 and 3,259.72 is: 4,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579.08 : 17,367.24 = 3,259.72 : x
  2. Step 2: Convert to fraction form
    11,579.08/17,367.24 = 3,259.72/x
  3. Step 3: Cross multiply
    11,579.08x = 17,367.24 × 3,259.72
  4. Step 4: Simplify right side
    11,579.08x = 56,612,339.57
  5. Step 5: Solve for x
    x = 56,612,339.57/11,579.08
  6. Step 6: Final answer
    x = 4,889.19

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1.5x scale

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.