Home / 4,755.62-6,564.28-2,765.80

Finding the Fourth Proportional to 4,755.62, 6,564.28 and 2,765.80

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Solution

The fourth proportional to 4,755.62, 6,564.28 and 2,765.80 is: 3,817.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.62 : 6,564.28 = 2,765.80 : x
  2. Step 2: Convert to fraction form
    4,755.62/6,564.28 = 2,765.80/x
  3. Step 3: Cross multiply
    4,755.62x = 6,564.28 × 2,765.80
  4. Step 4: Simplify right side
    4,755.62x = 18,155,485.62
  5. Step 5: Solve for x
    x = 18,155,485.62/4,755.62
  6. Step 6: Final answer
    x = 3,817.69

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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.