Home / 4,552.78-6,830.80-1,591.66

Finding the Fourth Proportional to 4,552.78, 6,830.80 and 1,591.66

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Solution

The fourth proportional to 4,552.78, 6,830.80 and 1,591.66 is: 2,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552.78 : 6,830.80 = 1,591.66 : x
  2. Step 2: Convert to fraction form
    4,552.78/6,830.80 = 1,591.66/x
  3. Step 3: Cross multiply
    4,552.78x = 6,830.80 × 1,591.66
  4. Step 4: Simplify right side
    4,552.78x = 10,872,311.13
  5. Step 5: Solve for x
    x = 10,872,311.13/4,552.78
  6. Step 6: Final answer
    x = 2,388.06

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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.