Home / 5,571.42-8,357.16-1,675.80

Finding the Fourth Proportional to 5,571.42, 8,357.16 and 1,675.80

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Solution

The fourth proportional to 5,571.42, 8,357.16 and 1,675.80 is: 2,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.42 : 8,357.16 = 1,675.80 : x
  2. Step 2: Convert to fraction form
    5,571.42/8,357.16 = 1,675.80/x
  3. Step 3: Cross multiply
    5,571.42x = 8,357.16 × 1,675.80
  4. Step 4: Simplify right side
    5,571.42x = 14,004,928.73
  5. Step 5: Solve for x
    x = 14,004,928.73/5,571.42
  6. Step 6: Final answer
    x = 2,513.71

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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.