Home / 11,394.18-17,091.14-9,442.30

Finding the Fourth Proportional to 11,394.18, 17,091.14 and 9,442.30

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Solution

The fourth proportional to 11,394.18, 17,091.14 and 9,442.30 is: 14,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394.18 : 17,091.14 = 9,442.30 : x
  2. Step 2: Convert to fraction form
    11,394.18/17,091.14 = 9,442.30/x
  3. Step 3: Cross multiply
    11,394.18x = 17,091.14 × 9,442.30
  4. Step 4: Simplify right side
    11,394.18x = 161,379,671.22
  5. Step 5: Solve for x
    x = 161,379,671.22/11,394.18
  6. Step 6: Final answer
    x = 14,163.34

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1.5x scale

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.