Home / 13,011.22-19,493.34-10,944.10

Finding the Fourth Proportional to 13,011.22, 19,493.34 and 10,944.10

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Solution

The fourth proportional to 13,011.22, 19,493.34 and 10,944.10 is: 16,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011.22 : 19,493.34 = 10,944.10 : x
  2. Step 2: Convert to fraction form
    13,011.22/19,493.34 = 10,944.10/x
  3. Step 3: Cross multiply
    13,011.22x = 19,493.34 × 10,944.10
  4. Step 4: Simplify right side
    13,011.22x = 213,337,062.29
  5. Step 5: Solve for x
    x = 213,337,062.29/13,011.22
  6. Step 6: Final answer
    x = 16,396.39

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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.