Home / 2,959.38-4,084.18-1,633.36

Finding the Fourth Proportional to 2,959.38, 4,084.18 and 1,633.36

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Solution

The fourth proportional to 2,959.38, 4,084.18 and 1,633.36 is: 2,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.38 : 4,084.18 = 1,633.36 : x
  2. Step 2: Convert to fraction form
    2,959.38/4,084.18 = 1,633.36/x
  3. Step 3: Cross multiply
    2,959.38x = 4,084.18 × 1,633.36
  4. Step 4: Simplify right side
    2,959.38x = 6,670,936.24
  5. Step 5: Solve for x
    x = 6,670,936.24/2,959.38
  6. Step 6: Final answer
    x = 2,254.17

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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.