Home / 3,635.75-5,454.34-1,295.93

Finding the Fourth Proportional to 3,635.75, 5,454.34 and 1,295.93

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Solution

The fourth proportional to 3,635.75, 5,454.34 and 1,295.93 is: 1,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635.75 : 5,454.34 = 1,295.93 : x
  2. Step 2: Convert to fraction form
    3,635.75/5,454.34 = 1,295.93/x
  3. Step 3: Cross multiply
    3,635.75x = 5,454.34 × 1,295.93
  4. Step 4: Simplify right side
    3,635.75x = 7,068,453.23
  5. Step 5: Solve for x
    x = 7,068,453.23/3,635.75
  6. Step 6: Final answer
    x = 1,944.15

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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.