Home / 4,671.44-7,006.68-2,934.80

Finding the Fourth Proportional to 4,671.44, 7,006.68 and 2,934.80

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Solution

The fourth proportional to 4,671.44, 7,006.68 and 2,934.80 is: 4,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.44 : 7,006.68 = 2,934.80 : x
  2. Step 2: Convert to fraction form
    4,671.44/7,006.68 = 2,934.80/x
  3. Step 3: Cross multiply
    4,671.44x = 7,006.68 × 2,934.80
  4. Step 4: Simplify right side
    4,671.44x = 20,563,204.46
  5. Step 5: Solve for x
    x = 20,563,204.46/4,671.44
  6. Step 6: Final answer
    x = 4,401.90

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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.