Home / 9,209.26-13,802.01-3,358.90

Finding the Fourth Proportional to 9,209.26, 13,802.01 and 3,358.90

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Solution

The fourth proportional to 9,209.26, 13,802.01 and 3,358.90 is: 5,034.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.26 : 13,802.01 = 3,358.90 : x
  2. Step 2: Convert to fraction form
    9,209.26/13,802.01 = 3,358.90/x
  3. Step 3: Cross multiply
    9,209.26x = 13,802.01 × 3,358.90
  4. Step 4: Simplify right side
    9,209.26x = 46,359,571.39
  5. Step 5: Solve for x
    x = 46,359,571.39/9,209.26
  6. Step 6: Final answer
    x = 5,034.02

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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.