Home / 6,257.44-8,634.36-4,019.50

Finding the Fourth Proportional to 6,257.44, 8,634.36 and 4,019.50

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Solution

The fourth proportional to 6,257.44, 8,634.36 and 4,019.50 is: 5,546.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.44 : 8,634.36 = 4,019.50 : x
  2. Step 2: Convert to fraction form
    6,257.44/8,634.36 = 4,019.50/x
  3. Step 3: Cross multiply
    6,257.44x = 8,634.36 × 4,019.50
  4. Step 4: Simplify right side
    6,257.44x = 34,705,810.02
  5. Step 5: Solve for x
    x = 34,705,810.02/6,257.44
  6. Step 6: Final answer
    x = 5,546.33

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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.