Home / 18,226.69-25,152.83-9,843.19

Finding the Fourth Proportional to 18,226.69, 25,152.83 and 9,843.19

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Solution

The fourth proportional to 18,226.69, 25,152.83 and 9,843.19 is: 13,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,226.69 : 25,152.83 = 9,843.19 : x
  2. Step 2: Convert to fraction form
    18,226.69/25,152.83 = 9,843.19/x
  3. Step 3: Cross multiply
    18,226.69x = 25,152.83 × 9,843.19
  4. Step 4: Simplify right side
    18,226.69x = 247,584,009.54
  5. Step 5: Solve for x
    x = 247,584,009.54/18,226.69
  6. Step 6: Final answer
    x = 13,583.60

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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.