Home / 3,225.42-4,832.46-1,578.69

Finding the Fourth Proportional to 3,225.42, 4,832.46 and 1,578.69

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Solution

The fourth proportional to 3,225.42, 4,832.46 and 1,578.69 is: 2,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.42 : 4,832.46 = 1,578.69 : x
  2. Step 2: Convert to fraction form
    3,225.42/4,832.46 = 1,578.69/x
  3. Step 3: Cross multiply
    3,225.42x = 4,832.46 × 1,578.69
  4. Step 4: Simplify right side
    3,225.42x = 7,628,956.28
  5. Step 5: Solve for x
    x = 7,628,956.28/3,225.42
  6. Step 6: Final answer
    x = 2,365.26

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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.