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Finding the Fourth Proportional to 6,194.86, 8,548.84 and 3,362.20

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Solution

The fourth proportional to 6,194.86, 8,548.84 and 3,362.20 is: 4,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,194.86 : 8,548.84 = 3,362.20 : x
  2. Step 2: Convert to fraction form
    6,194.86/8,548.84 = 3,362.20/x
  3. Step 3: Cross multiply
    6,194.86x = 8,548.84 × 3,362.20
  4. Step 4: Simplify right side
    6,194.86x = 28,742,909.85
  5. Step 5: Solve for x
    x = 28,742,909.85/6,194.86
  6. Step 6: Final answer
    x = 4,639.80

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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.