Home / 2,422.12-3,633.54-1,035.46

Finding the Fourth Proportional to 2,422.12, 3,633.54 and 1,035.46

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Solution

The fourth proportional to 2,422.12, 3,633.54 and 1,035.46 is: 1,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.12 : 3,633.54 = 1,035.46 : x
  2. Step 2: Convert to fraction form
    2,422.12/3,633.54 = 1,035.46/x
  3. Step 3: Cross multiply
    2,422.12x = 3,633.54 × 1,035.46
  4. Step 4: Simplify right side
    2,422.12x = 3,762,385.33
  5. Step 5: Solve for x
    x = 3,762,385.33/2,422.12
  6. Step 6: Final answer
    x = 1,553.34

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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.