Home / 5,836.69-8,758.68-3,890.26

Finding the Fourth Proportional to 5,836.69, 8,758.68 and 3,890.26

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Solution

The fourth proportional to 5,836.69, 8,758.68 and 3,890.26 is: 5,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.69 : 8,758.68 = 3,890.26 : x
  2. Step 2: Convert to fraction form
    5,836.69/8,758.68 = 3,890.26/x
  3. Step 3: Cross multiply
    5,836.69x = 8,758.68 × 3,890.26
  4. Step 4: Simplify right side
    5,836.69x = 34,073,542.46
  5. Step 5: Solve for x
    x = 34,073,542.46/5,836.69
  6. Step 6: Final answer
    x = 5,837.82

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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.