Home / 8,293.96-12,434.37-4,131.71

Finding the Fourth Proportional to 8,293.96, 12,434.37 and 4,131.71

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Solution

The fourth proportional to 8,293.96, 12,434.37 and 4,131.71 is: 6,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.96 : 12,434.37 = 4,131.71 : x
  2. Step 2: Convert to fraction form
    8,293.96/12,434.37 = 4,131.71/x
  3. Step 3: Cross multiply
    8,293.96x = 12,434.37 × 4,131.71
  4. Step 4: Simplify right side
    8,293.96x = 51,375,210.87
  5. Step 5: Solve for x
    x = 51,375,210.87/8,293.96
  6. Step 6: Final answer
    x = 6,194.29

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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.