Home / 5,949.21-8,211.06-3,432.95

Finding the Fourth Proportional to 5,949.21, 8,211.06 and 3,432.95

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Solution

The fourth proportional to 5,949.21, 8,211.06 and 3,432.95 is: 4,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949.21 : 8,211.06 = 3,432.95 : x
  2. Step 2: Convert to fraction form
    5,949.21/8,211.06 = 3,432.95/x
  3. Step 3: Cross multiply
    5,949.21x = 8,211.06 × 3,432.95
  4. Step 4: Simplify right side
    5,949.21x = 28,188,158.43
  5. Step 5: Solve for x
    x = 28,188,158.43/5,949.21
  6. Step 6: Final answer
    x = 4,738.13

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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.