Home / 13,293.21-19,944.17-11,333.62

Finding the Fourth Proportional to 13,293.21, 19,944.17 and 11,333.62

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Solution

The fourth proportional to 13,293.21, 19,944.17 and 11,333.62 is: 17,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.21 : 19,944.17 = 11,333.62 : x
  2. Step 2: Convert to fraction form
    13,293.21/19,944.17 = 11,333.62/x
  3. Step 3: Cross multiply
    13,293.21x = 19,944.17 × 11,333.62
  4. Step 4: Simplify right side
    13,293.21x = 226,039,487.61
  5. Step 5: Solve for x
    x = 226,039,487.61/13,293.21
  6. Step 6: Final answer
    x = 17,004.13

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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.