Home / 9,378.67-14,071.89-4,110.96

Finding the Fourth Proportional to 9,378.67, 14,071.89 and 4,110.96

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Solution

The fourth proportional to 9,378.67, 14,071.89 and 4,110.96 is: 6,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.67 : 14,071.89 = 4,110.96 : x
  2. Step 2: Convert to fraction form
    9,378.67/14,071.89 = 4,110.96/x
  3. Step 3: Cross multiply
    9,378.67x = 14,071.89 × 4,110.96
  4. Step 4: Simplify right side
    9,378.67x = 57,848,976.91
  5. Step 5: Solve for x
    x = 57,848,976.91/9,378.67
  6. Step 6: Final answer
    x = 6,168.14

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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.