Home / 4,318.58-6,477.86-1,199.37

Finding the Fourth Proportional to 4,318.58, 6,477.86 and 1,199.37

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Solution

The fourth proportional to 4,318.58, 6,477.86 and 1,199.37 is: 1,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.58 : 6,477.86 = 1,199.37 : x
  2. Step 2: Convert to fraction form
    4,318.58/6,477.86 = 1,199.37/x
  3. Step 3: Cross multiply
    4,318.58x = 6,477.86 × 1,199.37
  4. Step 4: Simplify right side
    4,318.58x = 7,769,329.65
  5. Step 5: Solve for x
    x = 7,769,329.65/4,318.58
  6. Step 6: Final answer
    x = 1,799.05

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Similar ratio
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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.