Home / 8,958.92-13,444.24-3,412.32

Finding the Fourth Proportional to 8,958.92, 13,444.24 and 3,412.32

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Solution

The fourth proportional to 8,958.92, 13,444.24 and 3,412.32 is: 5,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958.92 : 13,444.24 = 3,412.32 : x
  2. Step 2: Convert to fraction form
    8,958.92/13,444.24 = 3,412.32/x
  3. Step 3: Cross multiply
    8,958.92x = 13,444.24 × 3,412.32
  4. Step 4: Simplify right side
    8,958.92x = 45,876,031.98
  5. Step 5: Solve for x
    x = 45,876,031.98/8,958.92
  6. Step 6: Final answer
    x = 5,120.71

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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.