Home / 9,295.25-13,940.14-2,719.88

Finding the Fourth Proportional to 9,295.25, 13,940.14 and 2,719.88

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Solution

The fourth proportional to 9,295.25, 13,940.14 and 2,719.88 is: 4,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295.25 : 13,940.14 = 2,719.88 : x
  2. Step 2: Convert to fraction form
    9,295.25/13,940.14 = 2,719.88/x
  3. Step 3: Cross multiply
    9,295.25x = 13,940.14 × 2,719.88
  4. Step 4: Simplify right side
    9,295.25x = 37,915,438.28
  5. Step 5: Solve for x
    x = 37,915,438.28/9,295.25
  6. Step 6: Final answer
    x = 4,079.01

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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.