Home / 17,797.05-26,694.63-5,317.20

Finding the Fourth Proportional to 17,797.05, 26,694.63 and 5,317.20

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Solution

The fourth proportional to 17,797.05, 26,694.63 and 5,317.20 is: 7,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797.05 : 26,694.63 = 5,317.20 : x
  2. Step 2: Convert to fraction form
    17,797.05/26,694.63 = 5,317.20/x
  3. Step 3: Cross multiply
    17,797.05x = 26,694.63 × 5,317.20
  4. Step 4: Simplify right side
    17,797.05x = 141,940,686.64
  5. Step 5: Solve for x
    x = 141,940,686.64/17,797.05
  6. Step 6: Final answer
    x = 7,975.52

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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.