Home / 4,972.58-6,862.22-2,734.48

Finding the Fourth Proportional to 4,972.58, 6,862.22 and 2,734.48

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Solution

The fourth proportional to 4,972.58, 6,862.22 and 2,734.48 is: 3,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.58 : 6,862.22 = 2,734.48 : x
  2. Step 2: Convert to fraction form
    4,972.58/6,862.22 = 2,734.48/x
  3. Step 3: Cross multiply
    4,972.58x = 6,862.22 × 2,734.48
  4. Step 4: Simplify right side
    4,972.58x = 18,764,555.36
  5. Step 5: Solve for x
    x = 18,764,555.36/4,972.58
  6. Step 6: Final answer
    x = 3,773.60

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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.