Home / 6,236.80-9,355.20-2,956.30

Finding the Fourth Proportional to 6,236.80, 9,355.20 and 2,956.30

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Solution

The fourth proportional to 6,236.80, 9,355.20 and 2,956.30 is: 4,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.80 : 9,355.20 = 2,956.30 : x
  2. Step 2: Convert to fraction form
    6,236.80/9,355.20 = 2,956.30/x
  3. Step 3: Cross multiply
    6,236.80x = 9,355.20 × 2,956.30
  4. Step 4: Simplify right side
    6,236.80x = 27,656,777.76
  5. Step 5: Solve for x
    x = 27,656,777.76/6,236.80
  6. Step 6: Final answer
    x = 4,434.45

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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.