Home / 5,246.75-7,846.87-4,665.82

Finding the Fourth Proportional to 5,246.75, 7,846.87 and 4,665.82

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Solution

The fourth proportional to 5,246.75, 7,846.87 and 4,665.82 is: 6,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.75 : 7,846.87 = 4,665.82 : x
  2. Step 2: Convert to fraction form
    5,246.75/7,846.87 = 4,665.82/x
  3. Step 3: Cross multiply
    5,246.75x = 7,846.87 × 4,665.82
  4. Step 4: Simplify right side
    5,246.75x = 36,612,082.98
  5. Step 5: Solve for x
    x = 36,612,082.98/5,246.75
  6. Step 6: Final answer
    x = 6,978.05

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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.