Home / 5,956.21-8,219.43-3,438.30

Finding the Fourth Proportional to 5,956.21, 8,219.43 and 3,438.30

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Solution

The fourth proportional to 5,956.21, 8,219.43 and 3,438.30 is: 4,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.21 : 8,219.43 = 3,438.30 : x
  2. Step 2: Convert to fraction form
    5,956.21/8,219.43 = 3,438.30/x
  3. Step 3: Cross multiply
    5,956.21x = 8,219.43 × 3,438.30
  4. Step 4: Simplify right side
    5,956.21x = 28,260,866.17
  5. Step 5: Solve for x
    x = 28,260,866.17/5,956.21
  6. Step 6: Final answer
    x = 4,744.78

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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.