Home / 3,694.38-5,519.93-3,565.19

Finding the Fourth Proportional to 3,694.38, 5,519.93 and 3,565.19

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Solution

The fourth proportional to 3,694.38, 5,519.93 and 3,565.19 is: 5,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694.38 : 5,519.93 = 3,565.19 : x
  2. Step 2: Convert to fraction form
    3,694.38/5,519.93 = 3,565.19/x
  3. Step 3: Cross multiply
    3,694.38x = 5,519.93 × 3,565.19
  4. Step 4: Simplify right side
    3,694.38x = 19,679,553.81
  5. Step 5: Solve for x
    x = 19,679,553.81/3,694.38
  6. Step 6: Final answer
    x = 5,326.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.