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Finding the Fourth Proportional to 4,395.22, 6,592.89 and 1,433.65

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Solution

The fourth proportional to 4,395.22, 6,592.89 and 1,433.65 is: 2,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.22 : 6,592.89 = 1,433.65 : x
  2. Step 2: Convert to fraction form
    4,395.22/6,592.89 = 1,433.65/x
  3. Step 3: Cross multiply
    4,395.22x = 6,592.89 × 1,433.65
  4. Step 4: Simplify right side
    4,395.22x = 9,451,883.85
  5. Step 5: Solve for x
    x = 9,451,883.85/4,395.22
  6. Step 6: Final answer
    x = 2,150.49

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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.