Home / 10,922.22-15,072.62-5,954.22

Finding the Fourth Proportional to 10,922.22, 15,072.62 and 5,954.22

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Solution

The fourth proportional to 10,922.22, 15,072.62 and 5,954.22 is: 8,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922.22 : 15,072.62 = 5,954.22 : x
  2. Step 2: Convert to fraction form
    10,922.22/15,072.62 = 5,954.22/x
  3. Step 3: Cross multiply
    10,922.22x = 15,072.62 × 5,954.22
  4. Step 4: Simplify right side
    10,922.22x = 89,745,695.46
  5. Step 5: Solve for x
    x = 89,745,695.46/10,922.22
  6. Step 6: Final answer
    x = 8,216.80

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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.