Home / 4,484.91-6,730.88-3,107.91

Finding the Fourth Proportional to 4,484.91, 6,730.88 and 3,107.91

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Solution

The fourth proportional to 4,484.91, 6,730.88 and 3,107.91 is: 4,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.91 : 6,730.88 = 3,107.91 : x
  2. Step 2: Convert to fraction form
    4,484.91/6,730.88 = 3,107.91/x
  3. Step 3: Cross multiply
    4,484.91x = 6,730.88 × 3,107.91
  4. Step 4: Simplify right side
    4,484.91x = 20,918,953.72
  5. Step 5: Solve for x
    x = 20,918,953.72/4,484.91
  6. Step 6: Final answer
    x = 4,664.30

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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.