Home / 18,351.19-25,324.12-10,795.79

Finding the Fourth Proportional to 18,351.19, 25,324.12 and 10,795.79

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Solution

The fourth proportional to 18,351.19, 25,324.12 and 10,795.79 is: 14,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351.19 : 25,324.12 = 10,795.79 : x
  2. Step 2: Convert to fraction form
    18,351.19/25,324.12 = 10,795.79/x
  3. Step 3: Cross multiply
    18,351.19x = 25,324.12 × 10,795.79
  4. Step 4: Simplify right side
    18,351.19x = 273,393,958.26
  5. Step 5: Solve for x
    x = 273,393,958.26/18,351.19
  6. Step 6: Final answer
    x = 14,897.89

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Half scale
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Double scale
Find fourth proportional to 18,352.19, 25,325.50 and 10,796.79
Similar ratio
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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.