Home / 3,314.10-4,966.28-2,949.60

Finding the Fourth Proportional to 3,314.10, 4,966.28 and 2,949.60

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Solution

The fourth proportional to 3,314.10, 4,966.28 and 2,949.60 is: 4,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.10 : 4,966.28 = 2,949.60 : x
  2. Step 2: Convert to fraction form
    3,314.10/4,966.28 = 2,949.60/x
  3. Step 3: Cross multiply
    3,314.10x = 4,966.28 × 2,949.60
  4. Step 4: Simplify right side
    3,314.10x = 14,648,539.49
  5. Step 5: Solve for x
    x = 14,648,539.49/3,314.10
  6. Step 6: Final answer
    x = 4,420.07

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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.