Home / 16,092.67-22,207.51-8,922.55

Finding the Fourth Proportional to 16,092.67, 22,207.51 and 8,922.55

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Solution

The fourth proportional to 16,092.67, 22,207.51 and 8,922.55 is: 12,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092.67 : 22,207.51 = 8,922.55 : x
  2. Step 2: Convert to fraction form
    16,092.67/22,207.51 = 8,922.55/x
  3. Step 3: Cross multiply
    16,092.67x = 22,207.51 × 8,922.55
  4. Step 4: Simplify right side
    16,092.67x = 198,147,573.74
  5. Step 5: Solve for x
    x = 198,147,573.74/16,092.67
  6. Step 6: Final answer
    x = 12,312.91

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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.