Home / 2,635.07-3,951.65-1,074.25

Finding the Fourth Proportional to 2,635.07, 3,951.65 and 1,074.25

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Solution

The fourth proportional to 2,635.07, 3,951.65 and 1,074.25 is: 1,610.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.07 : 3,951.65 = 1,074.25 : x
  2. Step 2: Convert to fraction form
    2,635.07/3,951.65 = 1,074.25/x
  3. Step 3: Cross multiply
    2,635.07x = 3,951.65 × 1,074.25
  4. Step 4: Simplify right side
    2,635.07x = 4,245,045.41
  5. Step 5: Solve for x
    x = 4,245,045.41/2,635.07
  6. Step 6: Final answer
    x = 1,610.98

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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.