Home / 4,723.82-6,518.48-2,627.90

Finding the Fourth Proportional to 4,723.82, 6,518.48 and 2,627.90

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Solution

The fourth proportional to 4,723.82, 6,518.48 and 2,627.90 is: 3,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.82 : 6,518.48 = 2,627.90 : x
  2. Step 2: Convert to fraction form
    4,723.82/6,518.48 = 2,627.90/x
  3. Step 3: Cross multiply
    4,723.82x = 6,518.48 × 2,627.90
  4. Step 4: Simplify right side
    4,723.82x = 17,129,913.59
  5. Step 5: Solve for x
    x = 17,129,913.59/4,723.82
  6. Step 6: Final answer
    x = 3,626.28

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1.5x scale

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.