Home / 17,768.94-26,648.85-5,285.73

Finding the Fourth Proportional to 17,768.94, 26,648.85 and 5,285.73

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Solution

The fourth proportional to 17,768.94, 26,648.85 and 5,285.73 is: 7,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768.94 : 26,648.85 = 5,285.73 : x
  2. Step 2: Convert to fraction form
    17,768.94/26,648.85 = 5,285.73/x
  3. Step 3: Cross multiply
    17,768.94x = 26,648.85 × 5,285.73
  4. Step 4: Simplify right side
    17,768.94x = 140,858,625.91
  5. Step 5: Solve for x
    x = 140,858,625.91/17,768.94
  6. Step 6: Final answer
    x = 7,927.24

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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.