Home / 18,183.48-25,095.42-10,226.04

Finding the Fourth Proportional to 18,183.48, 25,095.42 and 10,226.04

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Solution

The fourth proportional to 18,183.48, 25,095.42 and 10,226.04 is: 14,113.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183.48 : 25,095.42 = 10,226.04 : x
  2. Step 2: Convert to fraction form
    18,183.48/25,095.42 = 10,226.04/x
  3. Step 3: Cross multiply
    18,183.48x = 25,095.42 × 10,226.04
  4. Step 4: Simplify right side
    18,183.48x = 256,626,768.74
  5. Step 5: Solve for x
    x = 256,626,768.74/18,183.48
  6. Step 6: Final answer
    x = 14,113.18

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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.