Home / 21,608.14-32,399.24-8,444.83

Finding the Fourth Proportional to 21,608.14, 32,399.24 and 8,444.83

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Solution

The fourth proportional to 21,608.14, 32,399.24 and 8,444.83 is: 12,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,608.14 : 32,399.24 = 8,444.83 : x
  2. Step 2: Convert to fraction form
    21,608.14/32,399.24 = 8,444.83/x
  3. Step 3: Cross multiply
    21,608.14x = 32,399.24 × 8,444.83
  4. Step 4: Simplify right side
    21,608.14x = 273,606,073.93
  5. Step 5: Solve for x
    x = 273,606,073.93/21,608.14
  6. Step 6: Final answer
    x = 12,662.18

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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.