Home / 4,862.44-6,719.25-3,977.92

Finding the Fourth Proportional to 4,862.44, 6,719.25 and 3,977.92

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Solution

The fourth proportional to 4,862.44, 6,719.25 and 3,977.92 is: 5,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.44 : 6,719.25 = 3,977.92 : x
  2. Step 2: Convert to fraction form
    4,862.44/6,719.25 = 3,977.92/x
  3. Step 3: Cross multiply
    4,862.44x = 6,719.25 × 3,977.92
  4. Step 4: Simplify right side
    4,862.44x = 26,728,638.96
  5. Step 5: Solve for x
    x = 26,728,638.96/4,862.44
  6. Step 6: Final answer
    x = 5,496.96

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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.