Home / 3,314.96-4,966.96-2,219.66

Finding the Fourth Proportional to 3,314.96, 4,966.96 and 2,219.66

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Solution

The fourth proportional to 3,314.96, 4,966.96 and 2,219.66 is: 3,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.96 : 4,966.96 = 2,219.66 : x
  2. Step 2: Convert to fraction form
    3,314.96/4,966.96 = 2,219.66/x
  3. Step 3: Cross multiply
    3,314.96x = 4,966.96 × 2,219.66
  4. Step 4: Simplify right side
    3,314.96x = 11,024,937.60
  5. Step 5: Solve for x
    x = 11,024,937.60/3,314.96
  6. Step 6: Final answer
    x = 3,325.82

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1.5x scale

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.