Home / 2,633.35-3,634.41-2,355.07

Finding the Fourth Proportional to 2,633.35, 3,634.41 and 2,355.07

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Solution

The fourth proportional to 2,633.35, 3,634.41 and 2,355.07 is: 3,250.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.35 : 3,634.41 = 2,355.07 : x
  2. Step 2: Convert to fraction form
    2,633.35/3,634.41 = 2,355.07/x
  3. Step 3: Cross multiply
    2,633.35x = 3,634.41 × 2,355.07
  4. Step 4: Simplify right side
    2,633.35x = 8,559,289.96
  5. Step 5: Solve for x
    x = 8,559,289.96/2,633.35
  6. Step 6: Final answer
    x = 3,250.34

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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.