Home / 4,638.06-6,949.79-3,586.44

Finding the Fourth Proportional to 4,638.06, 6,949.79 and 3,586.44

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Solution

The fourth proportional to 4,638.06, 6,949.79 and 3,586.44 is: 5,374.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.06 : 6,949.79 = 3,586.44 : x
  2. Step 2: Convert to fraction form
    4,638.06/6,949.79 = 3,586.44/x
  3. Step 3: Cross multiply
    4,638.06x = 6,949.79 × 3,586.44
  4. Step 4: Simplify right side
    4,638.06x = 24,925,018.30
  5. Step 5: Solve for x
    x = 24,925,018.30/4,638.06
  6. Step 6: Final answer
    x = 5,374.02

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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.