Home / 17,231.36-25,852.22-5,384.65

Finding the Fourth Proportional to 17,231.36, 25,852.22 and 5,384.65

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Solution

The fourth proportional to 17,231.36, 25,852.22 and 5,384.65 is: 8,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231.36 : 25,852.22 = 5,384.65 : x
  2. Step 2: Convert to fraction form
    17,231.36/25,852.22 = 5,384.65/x
  3. Step 3: Cross multiply
    17,231.36x = 25,852.22 × 5,384.65
  4. Step 4: Simplify right side
    17,231.36x = 139,205,156.42
  5. Step 5: Solve for x
    x = 139,205,156.42/17,231.36
  6. Step 6: Final answer
    x = 8,078.59

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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.