Home / 9,611.60-14,419.68-4,065.44

Finding the Fourth Proportional to 9,611.60, 14,419.68 and 4,065.44

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Solution

The fourth proportional to 9,611.60, 14,419.68 and 4,065.44 is: 6,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.60 : 14,419.68 = 4,065.44 : x
  2. Step 2: Convert to fraction form
    9,611.60/14,419.68 = 4,065.44/x
  3. Step 3: Cross multiply
    9,611.60x = 14,419.68 × 4,065.44
  4. Step 4: Simplify right side
    9,611.60x = 58,622,343.86
  5. Step 5: Solve for x
    x = 58,622,343.86/9,611.60
  6. Step 6: Final answer
    x = 6,099.12

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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.