Home / 13,061.39-19,592.09-9,183.11

Finding the Fourth Proportional to 13,061.39, 19,592.09 and 9,183.11

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Solution

The fourth proportional to 13,061.39, 19,592.09 and 9,183.11 is: 13,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,061.39 : 19,592.09 = 9,183.11 : x
  2. Step 2: Convert to fraction form
    13,061.39/19,592.09 = 9,183.11/x
  3. Step 3: Cross multiply
    13,061.39x = 19,592.09 × 9,183.11
  4. Step 4: Simplify right side
    13,061.39x = 179,916,389.54
  5. Step 5: Solve for x
    x = 179,916,389.54/13,061.39
  6. Step 6: Final answer
    x = 13,774.67

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Double scale
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Similar ratio
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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.