Home / 4,723.88-6,518.95-2,628

Finding the Fourth Proportional to 4,723.88, 6,518.95 and 2,628

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Solution

The fourth proportional to 4,723.88, 6,518.95 and 2,628 is: 3,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.88 : 6,518.95 = 2,628 : x
  2. Step 2: Convert to fraction form
    4,723.88/6,518.95 = 2,628/x
  3. Step 3: Cross multiply
    4,723.88x = 6,518.95 × 2,628
  4. Step 4: Simplify right side
    4,723.88x = 17,131,794.03
  5. Step 5: Solve for x
    x = 17,131,794.03/4,723.88
  6. Step 6: Final answer
    x = 3,626.64

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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.