Home / 5,232.78-7,838.79-3,153.33

Finding the Fourth Proportional to 5,232.78, 7,838.79 and 3,153.33

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Solution

The fourth proportional to 5,232.78, 7,838.79 and 3,153.33 is: 4,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.78 : 7,838.79 = 3,153.33 : x
  2. Step 2: Convert to fraction form
    5,232.78/7,838.79 = 3,153.33/x
  3. Step 3: Cross multiply
    5,232.78x = 7,838.79 × 3,153.33
  4. Step 4: Simplify right side
    5,232.78x = 24,718,291.67
  5. Step 5: Solve for x
    x = 24,718,291.67/5,232.78
  6. Step 6: Final answer
    x = 4,723.74

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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.