Home / 18,624.69-25,704.42-11,552.19

Finding the Fourth Proportional to 18,624.69, 25,704.42 and 11,552.19

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Solution

The fourth proportional to 18,624.69, 25,704.42 and 11,552.19 is: 15,943.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,624.69 : 25,704.42 = 11,552.19 : x
  2. Step 2: Convert to fraction form
    18,624.69/25,704.42 = 11,552.19/x
  3. Step 3: Cross multiply
    18,624.69x = 25,704.42 × 11,552.19
  4. Step 4: Simplify right side
    18,624.69x = 296,942,343.68
  5. Step 5: Solve for x
    x = 296,942,343.68/18,624.69
  6. Step 6: Final answer
    x = 15,943.48

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.