Home / 17,959.15-26,940.62-6,272.47

Finding the Fourth Proportional to 17,959.15, 26,940.62 and 6,272.47

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Solution

The fourth proportional to 17,959.15, 26,940.62 and 6,272.47 is: 9,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959.15 : 26,940.62 = 6,272.47 : x
  2. Step 2: Convert to fraction form
    17,959.15/26,940.62 = 6,272.47/x
  3. Step 3: Cross multiply
    17,959.15x = 26,940.62 × 6,272.47
  4. Step 4: Simplify right side
    17,959.15x = 168,984,230.73
  5. Step 5: Solve for x
    x = 168,984,230.73/17,959.15
  6. Step 6: Final answer
    x = 9,409.37

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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.