Home / 22,790.22-34,200.62-7,999.19

Finding the Fourth Proportional to 22,790.22, 34,200.62 and 7,999.19

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Solution

The fourth proportional to 22,790.22, 34,200.62 and 7,999.19 is: 12,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.22 : 34,200.62 = 7,999.19 : x
  2. Step 2: Convert to fraction form
    22,790.22/34,200.62 = 7,999.19/x
  3. Step 3: Cross multiply
    22,790.22x = 34,200.62 × 7,999.19
  4. Step 4: Simplify right side
    22,790.22x = 273,577,086.49
  5. Step 5: Solve for x
    x = 273,577,086.49/22,790.22
  6. Step 6: Final answer
    x = 12,004.14

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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.