Home / 3,310.02-4,960.08-2,214.18

Finding the Fourth Proportional to 3,310.02, 4,960.08 and 2,214.18

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Solution

The fourth proportional to 3,310.02, 4,960.08 and 2,214.18 is: 3,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.02 : 4,960.08 = 2,214.18 : x
  2. Step 2: Convert to fraction form
    3,310.02/4,960.08 = 2,214.18/x
  3. Step 3: Cross multiply
    3,310.02x = 4,960.08 × 2,214.18
  4. Step 4: Simplify right side
    3,310.02x = 10,982,509.93
  5. Step 5: Solve for x
    x = 10,982,509.93/3,310.02
  6. Step 6: Final answer
    x = 3,317.96

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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.