Home / 2,960.18-4,084.83-1,633.64

Finding the Fourth Proportional to 2,960.18, 4,084.83 and 1,633.64

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Solution

The fourth proportional to 2,960.18, 4,084.83 and 1,633.64 is: 2,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.18 : 4,084.83 = 1,633.64 : x
  2. Step 2: Convert to fraction form
    2,960.18/4,084.83 = 1,633.64/x
  3. Step 3: Cross multiply
    2,960.18x = 4,084.83 × 1,633.64
  4. Step 4: Simplify right side
    2,960.18x = 6,673,141.68
  5. Step 5: Solve for x
    x = 6,673,141.68/2,960.18
  6. Step 6: Final answer
    x = 2,254.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.