Home / 22,324.75-30,808.11-12,253.31

Finding the Fourth Proportional to 22,324.75, 30,808.11 and 12,253.31

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Solution

The fourth proportional to 22,324.75, 30,808.11 and 12,253.31 is: 16,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,324.75 : 30,808.11 = 12,253.31 : x
  2. Step 2: Convert to fraction form
    22,324.75/30,808.11 = 12,253.31/x
  3. Step 3: Cross multiply
    22,324.75x = 30,808.11 × 12,253.31
  4. Step 4: Simplify right side
    22,324.75x = 377,501,322.34
  5. Step 5: Solve for x
    x = 377,501,322.34/22,324.75
  6. Step 6: Final answer
    x = 16,909.54

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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.