Home / 5,256.06-7,883.82-1,968.90

Finding the Fourth Proportional to 5,256.06, 7,883.82 and 1,968.90

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Solution

The fourth proportional to 5,256.06, 7,883.82 and 1,968.90 is: 2,953.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.06 : 7,883.82 = 1,968.90 : x
  2. Step 2: Convert to fraction form
    5,256.06/7,883.82 = 1,968.90/x
  3. Step 3: Cross multiply
    5,256.06x = 7,883.82 × 1,968.90
  4. Step 4: Simplify right side
    5,256.06x = 15,522,453.20
  5. Step 5: Solve for x
    x = 15,522,453.20/5,256.06
  6. Step 6: Final answer
    x = 2,953.25

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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.