Home / 13,724.10-20,614.68-11,094.57

Finding the Fourth Proportional to 13,724.10, 20,614.68 and 11,094.57

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Solution

The fourth proportional to 13,724.10, 20,614.68 and 11,094.57 is: 16,664.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724.10 : 20,614.68 = 11,094.57 : x
  2. Step 2: Convert to fraction form
    13,724.10/20,614.68 = 11,094.57/x
  3. Step 3: Cross multiply
    13,724.10x = 20,614.68 × 11,094.57
  4. Step 4: Simplify right side
    13,724.10x = 228,711,010.29
  5. Step 5: Solve for x
    x = 228,711,010.29/13,724.10
  6. Step 6: Final answer
    x = 16,664.92

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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.