Home / 2,635.14-3,954.50-1,403.41

Finding the Fourth Proportional to 2,635.14, 3,954.50 and 1,403.41

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Solution

The fourth proportional to 2,635.14, 3,954.50 and 1,403.41 is: 2,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.14 : 3,954.50 = 1,403.41 : x
  2. Step 2: Convert to fraction form
    2,635.14/3,954.50 = 1,403.41/x
  3. Step 3: Cross multiply
    2,635.14x = 3,954.50 × 1,403.41
  4. Step 4: Simplify right side
    2,635.14x = 5,549,784.85
  5. Step 5: Solve for x
    x = 5,549,784.85/2,635.14
  6. Step 6: Final answer
    x = 2,106.07

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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.