Home / 4,747.16-6,551.48-2,622.88

Finding the Fourth Proportional to 4,747.16, 6,551.48 and 2,622.88

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Solution

The fourth proportional to 4,747.16, 6,551.48 and 2,622.88 is: 3,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747.16 : 6,551.48 = 2,622.88 : x
  2. Step 2: Convert to fraction form
    4,747.16/6,551.48 = 2,622.88/x
  3. Step 3: Cross multiply
    4,747.16x = 6,551.48 × 2,622.88
  4. Step 4: Simplify right side
    4,747.16x = 17,183,745.86
  5. Step 5: Solve for x
    x = 17,183,745.86/4,747.16
  6. Step 6: Final answer
    x = 3,619.79

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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.