Home / 14,872.11-20,524.14-8,499.75

Finding the Fourth Proportional to 14,872.11, 20,524.14 and 8,499.75

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Solution

The fourth proportional to 14,872.11, 20,524.14 and 8,499.75 is: 11,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.11 : 20,524.14 = 8,499.75 : x
  2. Step 2: Convert to fraction form
    14,872.11/20,524.14 = 8,499.75/x
  3. Step 3: Cross multiply
    14,872.11x = 20,524.14 × 8,499.75
  4. Step 4: Simplify right side
    14,872.11x = 174,450,058.97
  5. Step 5: Solve for x
    x = 174,450,058.97/14,872.11
  6. Step 6: Final answer
    x = 11,730.01

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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.