Home / 10,635.88-15,948.46-6,194.96

Finding the Fourth Proportional to 10,635.88, 15,948.46 and 6,194.96

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Solution

The fourth proportional to 10,635.88, 15,948.46 and 6,194.96 is: 9,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635.88 : 15,948.46 = 6,194.96 : x
  2. Step 2: Convert to fraction form
    10,635.88/15,948.46 = 6,194.96/x
  3. Step 3: Cross multiply
    10,635.88x = 15,948.46 × 6,194.96
  4. Step 4: Simplify right side
    10,635.88x = 98,800,071.76
  5. Step 5: Solve for x
    x = 98,800,071.76/10,635.88
  6. Step 6: Final answer
    x = 9,289.32

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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.