Home / 10,088.43-13,923.26-6,109.44

Finding the Fourth Proportional to 10,088.43, 13,923.26 and 6,109.44

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Solution

The fourth proportional to 10,088.43, 13,923.26 and 6,109.44 is: 8,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.43 : 13,923.26 = 6,109.44 : x
  2. Step 2: Convert to fraction form
    10,088.43/13,923.26 = 6,109.44/x
  3. Step 3: Cross multiply
    10,088.43x = 13,923.26 × 6,109.44
  4. Step 4: Simplify right side
    10,088.43x = 85,063,321.57
  5. Step 5: Solve for x
    x = 85,063,321.57/10,088.43
  6. Step 6: Final answer
    x = 8,431.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.