Home / 17,357.32-26,040.86-6,976.36

Finding the Fourth Proportional to 17,357.32, 26,040.86 and 6,976.36

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Solution

The fourth proportional to 17,357.32, 26,040.86 and 6,976.36 is: 10,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.32 : 26,040.86 = 6,976.36 : x
  2. Step 2: Convert to fraction form
    17,357.32/26,040.86 = 6,976.36/x
  3. Step 3: Cross multiply
    17,357.32x = 26,040.86 × 6,976.36
  4. Step 4: Simplify right side
    17,357.32x = 181,670,414.07
  5. Step 5: Solve for x
    x = 181,670,414.07/17,357.32
  6. Step 6: Final answer
    x = 10,466.50

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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.