Home / 9,326.10-13,985.82-3,084.96

Finding the Fourth Proportional to 9,326.10, 13,985.82 and 3,084.96

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Solution

The fourth proportional to 9,326.10, 13,985.82 and 3,084.96 is: 4,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.10 : 13,985.82 = 3,084.96 : x
  2. Step 2: Convert to fraction form
    9,326.10/13,985.82 = 3,084.96/x
  3. Step 3: Cross multiply
    9,326.10x = 13,985.82 × 3,084.96
  4. Step 4: Simplify right side
    9,326.10x = 43,145,695.27
  5. Step 5: Solve for x
    x = 43,145,695.27/9,326.10
  6. Step 6: Final answer
    x = 4,626.34

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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.