Home / 3,310.07-4,967.20-1,850.18

Finding the Fourth Proportional to 3,310.07, 4,967.20 and 1,850.18

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Solution

The fourth proportional to 3,310.07, 4,967.20 and 1,850.18 is: 2,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.07 : 4,967.20 = 1,850.18 : x
  2. Step 2: Convert to fraction form
    3,310.07/4,967.20 = 1,850.18/x
  3. Step 3: Cross multiply
    3,310.07x = 4,967.20 × 1,850.18
  4. Step 4: Simplify right side
    3,310.07x = 9,190,214.10
  5. Step 5: Solve for x
    x = 9,190,214.10/3,310.07
  6. Step 6: Final answer
    x = 2,776.44

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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.