Home / 9,910.22-13,677.50-6,134.60

Finding the Fourth Proportional to 9,910.22, 13,677.50 and 6,134.60

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Solution

The fourth proportional to 9,910.22, 13,677.50 and 6,134.60 is: 8,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.22 : 13,677.50 = 6,134.60 : x
  2. Step 2: Convert to fraction form
    9,910.22/13,677.50 = 6,134.60/x
  3. Step 3: Cross multiply
    9,910.22x = 13,677.50 × 6,134.60
  4. Step 4: Simplify right side
    9,910.22x = 83,905,991.50
  5. Step 5: Solve for x
    x = 83,905,991.50/9,910.22
  6. Step 6: Final answer
    x = 8,466.61

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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.