Home / 4,809.32-7,197.58-2,961.71

Finding the Fourth Proportional to 4,809.32, 7,197.58 and 2,961.71

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Solution

The fourth proportional to 4,809.32, 7,197.58 and 2,961.71 is: 4,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809.32 : 7,197.58 = 2,961.71 : x
  2. Step 2: Convert to fraction form
    4,809.32/7,197.58 = 2,961.71/x
  3. Step 3: Cross multiply
    4,809.32x = 7,197.58 × 2,961.71
  4. Step 4: Simplify right side
    4,809.32x = 21,317,155.25
  5. Step 5: Solve for x
    x = 21,317,155.25/4,809.32
  6. Step 6: Final answer
    x = 4,432.47

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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.