Home / 14,522.92-20,043.66-8,857.06

Finding the Fourth Proportional to 14,522.92, 20,043.66 and 8,857.06

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Solution

The fourth proportional to 14,522.92, 20,043.66 and 8,857.06 is: 12,223.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522.92 : 20,043.66 = 8,857.06 : x
  2. Step 2: Convert to fraction form
    14,522.92/20,043.66 = 8,857.06/x
  3. Step 3: Cross multiply
    14,522.92x = 20,043.66 × 8,857.06
  4. Step 4: Simplify right side
    14,522.92x = 177,527,899.24
  5. Step 5: Solve for x
    x = 177,527,899.24/14,522.92
  6. Step 6: Final answer
    x = 12,223.98

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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.