Home / 4,601.20-6,352-3,116.96

Finding the Fourth Proportional to 4,601.20, 6,352 and 3,116.96

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Solution

The fourth proportional to 4,601.20, 6,352 and 3,116.96 is: 4,302.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601.20 : 6,352 = 3,116.96 : x
  2. Step 2: Convert to fraction form
    4,601.20/6,352 = 3,116.96/x
  3. Step 3: Cross multiply
    4,601.20x = 6,352 × 3,116.96
  4. Step 4: Simplify right side
    4,601.20x = 19,798,929.92
  5. Step 5: Solve for x
    x = 19,798,929.92/4,601.20
  6. Step 6: Final answer
    x = 4,302.99

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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.