Home / 21,592.92-32,406.66-11,207.64

Finding the Fourth Proportional to 21,592.92, 32,406.66 and 11,207.64

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Solution

The fourth proportional to 21,592.92, 32,406.66 and 11,207.64 is: 16,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592.92 : 32,406.66 = 11,207.64 : x
  2. Step 2: Convert to fraction form
    21,592.92/32,406.66 = 11,207.64/x
  3. Step 3: Cross multiply
    21,592.92x = 32,406.66 × 11,207.64
  4. Step 4: Simplify right side
    21,592.92x = 363,202,178.88
  5. Step 5: Solve for x
    x = 363,202,178.88/21,592.92
  6. Step 6: Final answer
    x = 16,820.43

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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.