Home / 10,910.35-15,058.24-6,433.83

Finding the Fourth Proportional to 10,910.35, 15,058.24 and 6,433.83

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Solution

The fourth proportional to 10,910.35, 15,058.24 and 6,433.83 is: 8,879.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.35 : 15,058.24 = 6,433.83 : x
  2. Step 2: Convert to fraction form
    10,910.35/15,058.24 = 6,433.83/x
  3. Step 3: Cross multiply
    10,910.35x = 15,058.24 × 6,433.83
  4. Step 4: Simplify right side
    10,910.35x = 96,882,156.26
  5. Step 5: Solve for x
    x = 96,882,156.26/10,910.35
  6. Step 6: Final answer
    x = 8,879.84

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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.