Home / 16,027.68-22,117.05-8,857.51

Finding the Fourth Proportional to 16,027.68, 22,117.05 and 8,857.51

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Solution

The fourth proportional to 16,027.68, 22,117.05 and 8,857.51 is: 12,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,027.68 : 22,117.05 = 8,857.51 : x
  2. Step 2: Convert to fraction form
    16,027.68/22,117.05 = 8,857.51/x
  3. Step 3: Cross multiply
    16,027.68x = 22,117.05 × 8,857.51
  4. Step 4: Simplify right side
    16,027.68x = 195,902,002.55
  5. Step 5: Solve for x
    x = 195,902,002.55/16,027.68
  6. Step 6: Final answer
    x = 12,222.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.