Home / 4,390.44-6,584.52-1,269.72

Finding the Fourth Proportional to 4,390.44, 6,584.52 and 1,269.72

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Solution

The fourth proportional to 4,390.44, 6,584.52 and 1,269.72 is: 1,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.44 : 6,584.52 = 1,269.72 : x
  2. Step 2: Convert to fraction form
    4,390.44/6,584.52 = 1,269.72/x
  3. Step 3: Cross multiply
    4,390.44x = 6,584.52 × 1,269.72
  4. Step 4: Simplify right side
    4,390.44x = 8,360,496.73
  5. Step 5: Solve for x
    x = 8,360,496.73/4,390.44
  6. Step 6: Final answer
    x = 1,904.25

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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.