Home / 22,396.66-30,906.73-12,325.10

Finding the Fourth Proportional to 22,396.66, 30,906.73 and 12,325.10

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Solution

The fourth proportional to 22,396.66, 30,906.73 and 12,325.10 is: 17,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.66 : 30,906.73 = 12,325.10 : x
  2. Step 2: Convert to fraction form
    22,396.66/30,906.73 = 12,325.10/x
  3. Step 3: Cross multiply
    22,396.66x = 30,906.73 × 12,325.10
  4. Step 4: Simplify right side
    22,396.66x = 380,928,537.92
  5. Step 5: Solve for x
    x = 380,928,537.92/22,396.66
  6. Step 6: Final answer
    x = 17,008.27

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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.