Home / 13,111.85-19,624.14-11,944.54

Finding the Fourth Proportional to 13,111.85, 19,624.14 and 11,944.54

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Solution

The fourth proportional to 13,111.85, 19,624.14 and 11,944.54 is: 17,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,111.85 : 19,624.14 = 11,944.54 : x
  2. Step 2: Convert to fraction form
    13,111.85/19,624.14 = 11,944.54/x
  3. Step 3: Cross multiply
    13,111.85x = 19,624.14 × 11,944.54
  4. Step 4: Simplify right side
    13,111.85x = 234,401,349.73
  5. Step 5: Solve for x
    x = 234,401,349.73/13,111.85
  6. Step 6: Final answer
    x = 17,877.06

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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.