Home / 8,383.26-12,574.11-2,836.65

Finding the Fourth Proportional to 8,383.26, 12,574.11 and 2,836.65

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Solution

The fourth proportional to 8,383.26, 12,574.11 and 2,836.65 is: 4,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383.26 : 12,574.11 = 2,836.65 : x
  2. Step 2: Convert to fraction form
    8,383.26/12,574.11 = 2,836.65/x
  3. Step 3: Cross multiply
    8,383.26x = 12,574.11 × 2,836.65
  4. Step 4: Simplify right side
    8,383.26x = 35,668,349.13
  5. Step 5: Solve for x
    x = 35,668,349.13/8,383.26
  6. Step 6: Final answer
    x = 4,254.71

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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.