Home / 5,351.58-8,027.42-1,653.80

Finding the Fourth Proportional to 5,351.58, 8,027.42 and 1,653.80

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Solution

The fourth proportional to 5,351.58, 8,027.42 and 1,653.80 is: 2,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.58 : 8,027.42 = 1,653.80 : x
  2. Step 2: Convert to fraction form
    5,351.58/8,027.42 = 1,653.80/x
  3. Step 3: Cross multiply
    5,351.58x = 8,027.42 × 1,653.80
  4. Step 4: Simplify right side
    5,351.58x = 13,275,698.79
  5. Step 5: Solve for x
    x = 13,275,698.79/5,351.58
  6. Step 6: Final answer
    x = 2,480.71

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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.