Home / 2,634.34-3,635.07-1,455.42

Finding the Fourth Proportional to 2,634.34, 3,635.07 and 1,455.42

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Solution

The fourth proportional to 2,634.34, 3,635.07 and 1,455.42 is: 2,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634.34 : 3,635.07 = 1,455.42 : x
  2. Step 2: Convert to fraction form
    2,634.34/3,635.07 = 1,455.42/x
  3. Step 3: Cross multiply
    2,634.34x = 3,635.07 × 1,455.42
  4. Step 4: Simplify right side
    2,634.34x = 5,290,553.58
  5. Step 5: Solve for x
    x = 5,290,553.58/2,634.34
  6. Step 6: Final answer
    x = 2,008.30

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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.