Home / 2,634.58-3,954.57-1,774.90

Finding the Fourth Proportional to 2,634.58, 3,954.57 and 1,774.90

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Solution

The fourth proportional to 2,634.58, 3,954.57 and 1,774.90 is: 2,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634.58 : 3,954.57 = 1,774.90 : x
  2. Step 2: Convert to fraction form
    2,634.58/3,954.57 = 1,774.90/x
  3. Step 3: Cross multiply
    2,634.58x = 3,954.57 × 1,774.90
  4. Step 4: Simplify right side
    2,634.58x = 7,018,966.29
  5. Step 5: Solve for x
    x = 7,018,966.29/2,634.58
  6. Step 6: Final answer
    x = 2,664.17

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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.