Home / 5,977.05-8,247.75-3,458.66

Finding the Fourth Proportional to 5,977.05, 8,247.75 and 3,458.66

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Solution

The fourth proportional to 5,977.05, 8,247.75 and 3,458.66 is: 4,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.05 : 8,247.75 = 3,458.66 : x
  2. Step 2: Convert to fraction form
    5,977.05/8,247.75 = 3,458.66/x
  3. Step 3: Cross multiply
    5,977.05x = 8,247.75 × 3,458.66
  4. Step 4: Simplify right side
    5,977.05x = 28,526,152.71
  5. Step 5: Solve for x
    x = 28,526,152.71/5,977.05
  6. Step 6: Final answer
    x = 4,772.61

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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.