Home / 19,912.64-29,861.26-8,063.45

Finding the Fourth Proportional to 19,912.64, 29,861.26 and 8,063.45

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Solution

The fourth proportional to 19,912.64, 29,861.26 and 8,063.45 is: 12,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,912.64 : 29,861.26 = 8,063.45 : x
  2. Step 2: Convert to fraction form
    19,912.64/29,861.26 = 8,063.45/x
  3. Step 3: Cross multiply
    19,912.64x = 29,861.26 × 8,063.45
  4. Step 4: Simplify right side
    19,912.64x = 240,784,719.46
  5. Step 5: Solve for x
    x = 240,784,719.46/19,912.64
  6. Step 6: Final answer
    x = 12,092.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.