Home / 5,632.79-7,771.34-3,272.99

Finding the Fourth Proportional to 5,632.79, 7,771.34 and 3,272.99

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Solution

The fourth proportional to 5,632.79, 7,771.34 and 3,272.99 is: 4,515.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.79 : 7,771.34 = 3,272.99 : x
  2. Step 2: Convert to fraction form
    5,632.79/7,771.34 = 3,272.99/x
  3. Step 3: Cross multiply
    5,632.79x = 7,771.34 × 3,272.99
  4. Step 4: Simplify right side
    5,632.79x = 25,435,487.43
  5. Step 5: Solve for x
    x = 25,435,487.43/5,632.79
  6. Step 6: Final answer
    x = 4,515.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.