Home / 17,727.40-24,472.56-12,091.42

Finding the Fourth Proportional to 17,727.40, 24,472.56 and 12,091.42

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Solution

The fourth proportional to 17,727.40, 24,472.56 and 12,091.42 is: 16,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,727.40 : 24,472.56 = 12,091.42 : x
  2. Step 2: Convert to fraction form
    17,727.40/24,472.56 = 12,091.42/x
  3. Step 3: Cross multiply
    17,727.40x = 24,472.56 × 12,091.42
  4. Step 4: Simplify right side
    17,727.40x = 295,908,001.44
  5. Step 5: Solve for x
    x = 295,908,001.44/17,727.40
  6. Step 6: Final answer
    x = 16,692.13

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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.