Home / 9,166.04-13,749.71-4,489.95

Finding the Fourth Proportional to 9,166.04, 13,749.71 and 4,489.95

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Solution

The fourth proportional to 9,166.04, 13,749.71 and 4,489.95 is: 6,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.04 : 13,749.71 = 4,489.95 : x
  2. Step 2: Convert to fraction form
    9,166.04/13,749.71 = 4,489.95/x
  3. Step 3: Cross multiply
    9,166.04x = 13,749.71 × 4,489.95
  4. Step 4: Simplify right side
    9,166.04x = 61,735,487.96
  5. Step 5: Solve for x
    x = 61,735,487.96/9,166.04
  6. Step 6: Final answer
    x = 6,735.24

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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.