Home / 3,310.32-4,967.58-1,850.43

Finding the Fourth Proportional to 3,310.32, 4,967.58 and 1,850.43

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Solution

The fourth proportional to 3,310.32, 4,967.58 and 1,850.43 is: 2,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.32 : 4,967.58 = 1,850.43 : x
  2. Step 2: Convert to fraction form
    3,310.32/4,967.58 = 1,850.43/x
  3. Step 3: Cross multiply
    3,310.32x = 4,967.58 × 1,850.43
  4. Step 4: Simplify right side
    3,310.32x = 9,192,149.81
  5. Step 5: Solve for x
    x = 9,192,149.81/3,310.32
  6. Step 6: Final answer
    x = 2,776.82

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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.