Home / 4,284.73-6,429.00-2,724.32

Finding the Fourth Proportional to 4,284.73, 6,429.00 and 2,724.32

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Solution

The fourth proportional to 4,284.73, 6,429.00 and 2,724.32 is: 4,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.73 : 6,429.00 = 2,724.32 : x
  2. Step 2: Convert to fraction form
    4,284.73/6,429.00 = 2,724.32/x
  3. Step 3: Cross multiply
    4,284.73x = 6,429.00 × 2,724.32
  4. Step 4: Simplify right side
    4,284.73x = 17,514,643.41
  5. Step 5: Solve for x
    x = 17,514,643.41/4,284.73
  6. Step 6: Final answer
    x = 4,087.69

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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.