Home / 9,999.72-13,793.22-6,022.08

Finding the Fourth Proportional to 9,999.72, 13,793.22 and 6,022.08

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Solution

The fourth proportional to 9,999.72, 13,793.22 and 6,022.08 is: 8,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999.72 : 13,793.22 = 6,022.08 : x
  2. Step 2: Convert to fraction form
    9,999.72/13,793.22 = 6,022.08/x
  3. Step 3: Cross multiply
    9,999.72x = 13,793.22 × 6,022.08
  4. Step 4: Simplify right side
    9,999.72x = 83,063,874.30
  5. Step 5: Solve for x
    x = 83,063,874.30/9,999.72
  6. Step 6: Final answer
    x = 8,306.62

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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.