Home / 4,235.74-6,356.04-3,308.70

Finding the Fourth Proportional to 4,235.74, 6,356.04 and 3,308.70

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Solution

The fourth proportional to 4,235.74, 6,356.04 and 3,308.70 is: 4,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.74 : 6,356.04 = 3,308.70 : x
  2. Step 2: Convert to fraction form
    4,235.74/6,356.04 = 3,308.70/x
  3. Step 3: Cross multiply
    4,235.74x = 6,356.04 × 3,308.70
  4. Step 4: Simplify right side
    4,235.74x = 21,030,229.55
  5. Step 5: Solve for x
    x = 21,030,229.55/4,235.74
  6. Step 6: Final answer
    x = 4,964.95

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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.