Home / 6,188.58-8,539.02-3,798.27

Finding the Fourth Proportional to 6,188.58, 8,539.02 and 3,798.27

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Solution

The fourth proportional to 6,188.58, 8,539.02 and 3,798.27 is: 5,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188.58 : 8,539.02 = 3,798.27 : x
  2. Step 2: Convert to fraction form
    6,188.58/8,539.02 = 3,798.27/x
  3. Step 3: Cross multiply
    6,188.58x = 8,539.02 × 3,798.27
  4. Step 4: Simplify right side
    6,188.58x = 32,433,503.50
  5. Step 5: Solve for x
    x = 32,433,503.50/6,188.58
  6. Step 6: Final answer
    x = 5,240.86

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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.