Home / 1,634.36-2,441.18-1,539.58

Finding the Fourth Proportional to 1,634.36, 2,441.18 and 1,539.58

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Solution

The fourth proportional to 1,634.36, 2,441.18 and 1,539.58 is: 2,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.36 : 2,441.18 = 1,539.58 : x
  2. Step 2: Convert to fraction form
    1,634.36/2,441.18 = 1,539.58/x
  3. Step 3: Cross multiply
    1,634.36x = 2,441.18 × 1,539.58
  4. Step 4: Simplify right side
    1,634.36x = 3,758,391.90
  5. Step 5: Solve for x
    x = 3,758,391.90/1,634.36
  6. Step 6: Final answer
    x = 2,299.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.