Home / 9,180.36-13,769.82-3,338.28

Finding the Fourth Proportional to 9,180.36, 13,769.82 and 3,338.28

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Solution

The fourth proportional to 9,180.36, 13,769.82 and 3,338.28 is: 5,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.36 : 13,769.82 = 3,338.28 : x
  2. Step 2: Convert to fraction form
    9,180.36/13,769.82 = 3,338.28/x
  3. Step 3: Cross multiply
    9,180.36x = 13,769.82 × 3,338.28
  4. Step 4: Simplify right side
    9,180.36x = 45,967,514.71
  5. Step 5: Solve for x
    x = 45,967,514.71/9,180.36
  6. Step 6: Final answer
    x = 5,007.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.