Home / 4,680.77-7,021.30-2,046.92

Finding the Fourth Proportional to 4,680.77, 7,021.30 and 2,046.92

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Solution

The fourth proportional to 4,680.77, 7,021.30 and 2,046.92 is: 3,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.77 : 7,021.30 = 2,046.92 : x
  2. Step 2: Convert to fraction form
    4,680.77/7,021.30 = 2,046.92/x
  3. Step 3: Cross multiply
    4,680.77x = 7,021.30 × 2,046.92
  4. Step 4: Simplify right side
    4,680.77x = 14,372,006.10
  5. Step 5: Solve for x
    x = 14,372,006.10/4,680.77
  6. Step 6: Final answer
    x = 3,070.44

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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.