Home / 4,966.98-6,857.44-3,289.82

Finding the Fourth Proportional to 4,966.98, 6,857.44 and 3,289.82

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Solution

The fourth proportional to 4,966.98, 6,857.44 and 3,289.82 is: 4,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.98 : 6,857.44 = 3,289.82 : x
  2. Step 2: Convert to fraction form
    4,966.98/6,857.44 = 3,289.82/x
  3. Step 3: Cross multiply
    4,966.98x = 6,857.44 × 3,289.82
  4. Step 4: Simplify right side
    4,966.98x = 22,559,739.32
  5. Step 5: Solve for x
    x = 22,559,739.32/4,966.98
  6. Step 6: Final answer
    x = 4,541.95

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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.