Home / 8,209.26-12,314.16-2,365.92

Finding the Fourth Proportional to 8,209.26, 12,314.16 and 2,365.92

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Solution

The fourth proportional to 8,209.26, 12,314.16 and 2,365.92 is: 3,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209.26 : 12,314.16 = 2,365.92 : x
  2. Step 2: Convert to fraction form
    8,209.26/12,314.16 = 2,365.92/x
  3. Step 3: Cross multiply
    8,209.26x = 12,314.16 × 2,365.92
  4. Step 4: Simplify right side
    8,209.26x = 29,134,317.43
  5. Step 5: Solve for x
    x = 29,134,317.43/8,209.26
  6. Step 6: Final answer
    x = 3,548.96

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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.