Home / 4,226.70-6,340.74-1,304.32

Finding the Fourth Proportional to 4,226.70, 6,340.74 and 1,304.32

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Solution

The fourth proportional to 4,226.70, 6,340.74 and 1,304.32 is: 1,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.70 : 6,340.74 = 1,304.32 : x
  2. Step 2: Convert to fraction form
    4,226.70/6,340.74 = 1,304.32/x
  3. Step 3: Cross multiply
    4,226.70x = 6,340.74 × 1,304.32
  4. Step 4: Simplify right side
    4,226.70x = 8,270,354.00
  5. Step 5: Solve for x
    x = 8,270,354.00/4,226.70
  6. Step 6: Final answer
    x = 1,956.69

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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.