Home / 17,728.44-26,608.98-8,969.52

Finding the Fourth Proportional to 17,728.44, 26,608.98 and 8,969.52

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Solution

The fourth proportional to 17,728.44, 26,608.98 and 8,969.52 is: 13,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728.44 : 26,608.98 = 8,969.52 : x
  2. Step 2: Convert to fraction form
    17,728.44/26,608.98 = 8,969.52/x
  3. Step 3: Cross multiply
    17,728.44x = 26,608.98 × 8,969.52
  4. Step 4: Simplify right side
    17,728.44x = 238,669,778.29
  5. Step 5: Solve for x
    x = 238,669,778.29/17,728.44
  6. Step 6: Final answer
    x = 13,462.54

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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.