Home / 22,107.42-30,508.22-12,035.93

Finding the Fourth Proportional to 22,107.42, 30,508.22 and 12,035.93

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Solution

The fourth proportional to 22,107.42, 30,508.22 and 12,035.93 is: 16,609.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.42 : 30,508.22 = 12,035.93 : x
  2. Step 2: Convert to fraction form
    22,107.42/30,508.22 = 12,035.93/x
  3. Step 3: Cross multiply
    22,107.42x = 30,508.22 × 12,035.93
  4. Step 4: Simplify right side
    22,107.42x = 367,194,816.44
  5. Step 5: Solve for x
    x = 367,194,816.44/22,107.42
  6. Step 6: Final answer
    x = 16,609.57

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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.