Home / 6,199.25-8,555.10-3,404.75

Finding the Fourth Proportional to 6,199.25, 8,555.10 and 3,404.75

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Solution

The fourth proportional to 6,199.25, 8,555.10 and 3,404.75 is: 4,698.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,199.25 : 8,555.10 = 3,404.75 : x
  2. Step 2: Convert to fraction form
    6,199.25/8,555.10 = 3,404.75/x
  3. Step 3: Cross multiply
    6,199.25x = 8,555.10 × 3,404.75
  4. Step 4: Simplify right side
    6,199.25x = 29,127,976.73
  5. Step 5: Solve for x
    x = 29,127,976.73/6,199.25
  6. Step 6: Final answer
    x = 4,698.63

Related Problems

Find fourth proportional to 3,099.63, 4,277.55 and 1,702.38
Half scale
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Double scale
Find fourth proportional to 6,200.25, 8,556.48 and 3,405.75
Similar ratio
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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.