Home / 19,094.71-28,635.24-6,611.39

Finding the Fourth Proportional to 19,094.71, 28,635.24 and 6,611.39

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Solution

The fourth proportional to 19,094.71, 28,635.24 and 6,611.39 is: 9,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.71 : 28,635.24 = 6,611.39 : x
  2. Step 2: Convert to fraction form
    19,094.71/28,635.24 = 6,611.39/x
  3. Step 3: Cross multiply
    19,094.71x = 28,635.24 × 6,611.39
  4. Step 4: Simplify right side
    19,094.71x = 189,318,739.38
  5. Step 5: Solve for x
    x = 189,318,739.38/19,094.71
  6. Step 6: Final answer
    x = 9,914.72

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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.