Home / 17,240.24-25,839.45-7,867.41

Finding the Fourth Proportional to 17,240.24, 25,839.45 and 7,867.41

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Solution

The fourth proportional to 17,240.24, 25,839.45 and 7,867.41 is: 11,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,240.24 : 25,839.45 = 7,867.41 : x
  2. Step 2: Convert to fraction form
    17,240.24/25,839.45 = 7,867.41/x
  3. Step 3: Cross multiply
    17,240.24x = 25,839.45 × 7,867.41
  4. Step 4: Simplify right side
    17,240.24x = 203,289,547.32
  5. Step 5: Solve for x
    x = 203,289,547.32/17,240.24
  6. Step 6: Final answer
    x = 11,791.58

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1.5x scale

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.