Home / 5,571.40-8,355.28-2,608.93

Finding the Fourth Proportional to 5,571.40, 8,355.28 and 2,608.93

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Solution

The fourth proportional to 5,571.40, 8,355.28 and 2,608.93 is: 3,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.40 : 8,355.28 = 2,608.93 : x
  2. Step 2: Convert to fraction form
    5,571.40/8,355.28 = 2,608.93/x
  3. Step 3: Cross multiply
    5,571.40x = 8,355.28 × 2,608.93
  4. Step 4: Simplify right side
    5,571.40x = 21,798,292.68
  5. Step 5: Solve for x
    x = 21,798,292.68/5,571.40
  6. Step 6: Final answer
    x = 3,912.53

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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.