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Finding the Fourth Proportional to 13,593.74, 20,410.08 and 10,094.54

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Solution

The fourth proportional to 13,593.74, 20,410.08 and 10,094.54 is: 15,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.74 : 20,410.08 = 10,094.54 : x
  2. Step 2: Convert to fraction form
    13,593.74/20,410.08 = 10,094.54/x
  3. Step 3: Cross multiply
    13,593.74x = 20,410.08 × 10,094.54
  4. Step 4: Simplify right side
    13,593.74x = 206,030,368.96
  5. Step 5: Solve for x
    x = 206,030,368.96/13,593.74
  6. Step 6: Final answer
    x = 15,156.27

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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.