Home / 9,747.82-14,622.45-2,822.86

Finding the Fourth Proportional to 9,747.82, 14,622.45 and 2,822.86

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Solution

The fourth proportional to 9,747.82, 14,622.45 and 2,822.86 is: 4,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747.82 : 14,622.45 = 2,822.86 : x
  2. Step 2: Convert to fraction form
    9,747.82/14,622.45 = 2,822.86/x
  3. Step 3: Cross multiply
    9,747.82x = 14,622.45 × 2,822.86
  4. Step 4: Simplify right side
    9,747.82x = 41,277,129.21
  5. Step 5: Solve for x
    x = 41,277,129.21/9,747.82
  6. Step 6: Final answer
    x = 4,234.50

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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.