Home / 19,415.56-29,115.96-6,265.96

Finding the Fourth Proportional to 19,415.56, 29,115.96 and 6,265.96

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Solution

The fourth proportional to 19,415.56, 29,115.96 and 6,265.96 is: 9,396.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415.56 : 29,115.96 = 6,265.96 : x
  2. Step 2: Convert to fraction form
    19,415.56/29,115.96 = 6,265.96/x
  3. Step 3: Cross multiply
    19,415.56x = 29,115.96 × 6,265.96
  4. Step 4: Simplify right side
    19,415.56x = 182,439,440.72
  5. Step 5: Solve for x
    x = 182,439,440.72/19,415.56
  6. Step 6: Final answer
    x = 9,396.56

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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.