Home / 15,968.24-22,036.14-8,896.33

Finding the Fourth Proportional to 15,968.24, 22,036.14 and 8,896.33

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Solution

The fourth proportional to 15,968.24, 22,036.14 and 8,896.33 is: 12,276.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968.24 : 22,036.14 = 8,896.33 : x
  2. Step 2: Convert to fraction form
    15,968.24/22,036.14 = 8,896.33/x
  3. Step 3: Cross multiply
    15,968.24x = 22,036.14 × 8,896.33
  4. Step 4: Simplify right side
    15,968.24x = 196,040,773.37
  5. Step 5: Solve for x
    x = 196,040,773.37/15,968.24
  6. Step 6: Final answer
    x = 12,276.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.