Home / 2,633.12-3,967.22-2,383.28

Finding the Fourth Proportional to 2,633.12, 3,967.22 and 2,383.28

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Solution

The fourth proportional to 2,633.12, 3,967.22 and 2,383.28 is: 3,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.12 : 3,967.22 = 2,383.28 : x
  2. Step 2: Convert to fraction form
    2,633.12/3,967.22 = 2,383.28/x
  3. Step 3: Cross multiply
    2,633.12x = 3,967.22 × 2,383.28
  4. Step 4: Simplify right side
    2,633.12x = 9,454,996.08
  5. Step 5: Solve for x
    x = 9,454,996.08/2,633.12
  6. Step 6: Final answer
    x = 3,590.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.