Home / 14,537.36-20,061.76-8,249.76

Finding the Fourth Proportional to 14,537.36, 20,061.76 and 8,249.76

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Solution

The fourth proportional to 14,537.36, 20,061.76 and 8,249.76 is: 11,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.36 : 20,061.76 = 8,249.76 : x
  2. Step 2: Convert to fraction form
    14,537.36/20,061.76 = 8,249.76/x
  3. Step 3: Cross multiply
    14,537.36x = 20,061.76 × 8,249.76
  4. Step 4: Simplify right side
    14,537.36x = 165,504,705.18
  5. Step 5: Solve for x
    x = 165,504,705.18/14,537.36
  6. Step 6: Final answer
    x = 11,384.78

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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.