Home / 17,315.68-25,974.80-5,004.64

Finding the Fourth Proportional to 17,315.68, 25,974.80 and 5,004.64

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Solution

The fourth proportional to 17,315.68, 25,974.80 and 5,004.64 is: 7,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315.68 : 25,974.80 = 5,004.64 : x
  2. Step 2: Convert to fraction form
    17,315.68/25,974.80 = 5,004.64/x
  3. Step 3: Cross multiply
    17,315.68x = 25,974.80 × 5,004.64
  4. Step 4: Simplify right side
    17,315.68x = 129,994,523.07
  5. Step 5: Solve for x
    x = 129,994,523.07/17,315.68
  6. Step 6: Final answer
    x = 7,507.33

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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.