Home / 4,394.89-6,590.20-1,622.86

Finding the Fourth Proportional to 4,394.89, 6,590.20 and 1,622.86

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Solution

The fourth proportional to 4,394.89, 6,590.20 and 1,622.86 is: 2,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.89 : 6,590.20 = 1,622.86 : x
  2. Step 2: Convert to fraction form
    4,394.89/6,590.20 = 1,622.86/x
  3. Step 3: Cross multiply
    4,394.89x = 6,590.20 × 1,622.86
  4. Step 4: Simplify right side
    4,394.89x = 10,694,984.39
  5. Step 5: Solve for x
    x = 10,694,984.39/4,394.89
  6. Step 6: Final answer
    x = 2,433.51

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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.