Home / 7,519.94-11,284.92-3,358.56

Finding the Fourth Proportional to 7,519.94, 11,284.92 and 3,358.56

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Solution

The fourth proportional to 7,519.94, 11,284.92 and 3,358.56 is: 5,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.94 : 11,284.92 = 3,358.56 : x
  2. Step 2: Convert to fraction form
    7,519.94/11,284.92 = 3,358.56/x
  3. Step 3: Cross multiply
    7,519.94x = 11,284.92 × 3,358.56
  4. Step 4: Simplify right side
    7,519.94x = 37,901,123.23
  5. Step 5: Solve for x
    x = 37,901,123.23/7,519.94
  6. Step 6: Final answer
    x = 5,040.08

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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.