Home / 8,910.58-13,365.59-4,233.96

Finding the Fourth Proportional to 8,910.58, 13,365.59 and 4,233.96

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Solution

The fourth proportional to 8,910.58, 13,365.59 and 4,233.96 is: 6,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.58 : 13,365.59 = 4,233.96 : x
  2. Step 2: Convert to fraction form
    8,910.58/13,365.59 = 4,233.96/x
  3. Step 3: Cross multiply
    8,910.58x = 13,365.59 × 4,233.96
  4. Step 4: Simplify right side
    8,910.58x = 56,589,285.44
  5. Step 5: Solve for x
    x = 56,589,285.44/8,910.58
  6. Step 6: Final answer
    x = 6,350.80

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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.