Home / 4,723.00-7,081.38-2,643.23

Finding the Fourth Proportional to 4,723.00, 7,081.38 and 2,643.23

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Solution

The fourth proportional to 4,723.00, 7,081.38 and 2,643.23 is: 3,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.00 : 7,081.38 = 2,643.23 : x
  2. Step 2: Convert to fraction form
    4,723.00/7,081.38 = 2,643.23/x
  3. Step 3: Cross multiply
    4,723.00x = 7,081.38 × 2,643.23
  4. Step 4: Simplify right side
    4,723.00x = 18,717,733.76
  5. Step 5: Solve for x
    x = 18,717,733.76/4,723.00
  6. Step 6: Final answer
    x = 3,963.10

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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.