Home / 5,038.14-7,565.70-3,286.11

Finding the Fourth Proportional to 5,038.14, 7,565.70 and 3,286.11

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Solution

The fourth proportional to 5,038.14, 7,565.70 and 3,286.11 is: 4,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.14 : 7,565.70 = 3,286.11 : x
  2. Step 2: Convert to fraction form
    5,038.14/7,565.70 = 3,286.11/x
  3. Step 3: Cross multiply
    5,038.14x = 7,565.70 × 3,286.11
  4. Step 4: Simplify right side
    5,038.14x = 24,861,722.43
  5. Step 5: Solve for x
    x = 24,861,722.43/5,038.14
  6. Step 6: Final answer
    x = 4,934.70

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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.