Home / 18,324.39-25,286.93-10,368.27

Finding the Fourth Proportional to 18,324.39, 25,286.93 and 10,368.27

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Solution

The fourth proportional to 18,324.39, 25,286.93 and 10,368.27 is: 14,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.39 : 25,286.93 = 10,368.27 : x
  2. Step 2: Convert to fraction form
    18,324.39/25,286.93 = 10,368.27/x
  3. Step 3: Cross multiply
    18,324.39x = 25,286.93 × 10,368.27
  4. Step 4: Simplify right side
    18,324.39x = 262,181,704.75
  5. Step 5: Solve for x
    x = 262,181,704.75/18,324.39
  6. Step 6: Final answer
    x = 14,307.80

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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.