Home / 2,284.36-3,152.79-1,723.95

Finding the Fourth Proportional to 2,284.36, 3,152.79 and 1,723.95

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Solution

The fourth proportional to 2,284.36, 3,152.79 and 1,723.95 is: 2,379.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.36 : 3,152.79 = 1,723.95 : x
  2. Step 2: Convert to fraction form
    2,284.36/3,152.79 = 1,723.95/x
  3. Step 3: Cross multiply
    2,284.36x = 3,152.79 × 1,723.95
  4. Step 4: Simplify right side
    2,284.36x = 5,435,252.32
  5. Step 5: Solve for x
    x = 5,435,252.32/2,284.36
  6. Step 6: Final answer
    x = 2,379.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.