Home / 5,256.41-7,883.62-1,968.80

Finding the Fourth Proportional to 5,256.41, 7,883.62 and 1,968.80

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Solution

The fourth proportional to 5,256.41, 7,883.62 and 1,968.80 is: 2,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.41 : 7,883.62 = 1,968.80 : x
  2. Step 2: Convert to fraction form
    5,256.41/7,883.62 = 1,968.80/x
  3. Step 3: Cross multiply
    5,256.41x = 7,883.62 × 1,968.80
  4. Step 4: Simplify right side
    5,256.41x = 15,521,226.72
  5. Step 5: Solve for x
    x = 15,521,226.72/5,256.41
  6. Step 6: Final answer
    x = 2,952.82

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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.