Home / 9,323.26-13,990.37-6,687.93

Finding the Fourth Proportional to 9,323.26, 13,990.37 and 6,687.93

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Solution

The fourth proportional to 9,323.26, 13,990.37 and 6,687.93 is: 10,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.26 : 13,990.37 = 6,687.93 : x
  2. Step 2: Convert to fraction form
    9,323.26/13,990.37 = 6,687.93/x
  3. Step 3: Cross multiply
    9,323.26x = 13,990.37 × 6,687.93
  4. Step 4: Simplify right side
    9,323.26x = 93,566,615.23
  5. Step 5: Solve for x
    x = 93,566,615.23/9,323.26
  6. Step 6: Final answer
    x = 10,035.83

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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.