Home / 3,310.02-4,965.63-2,699.13

Finding the Fourth Proportional to 3,310.02, 4,965.63 and 2,699.13

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Solution

The fourth proportional to 3,310.02, 4,965.63 and 2,699.13 is: 4,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.02 : 4,965.63 = 2,699.13 : x
  2. Step 2: Convert to fraction form
    3,310.02/4,965.63 = 2,699.13/x
  3. Step 3: Cross multiply
    3,310.02x = 4,965.63 × 2,699.13
  4. Step 4: Simplify right side
    3,310.02x = 13,402,880.90
  5. Step 5: Solve for x
    x = 13,402,880.90/3,310.02
  6. Step 6: Final answer
    x = 4,049.18

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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.