Home / 4,134.48-6,187.30-3,385.44

Finding the Fourth Proportional to 4,134.48, 6,187.30 and 3,385.44

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Solution

The fourth proportional to 4,134.48, 6,187.30 and 3,385.44 is: 5,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.48 : 6,187.30 = 3,385.44 : x
  2. Step 2: Convert to fraction form
    4,134.48/6,187.30 = 3,385.44/x
  3. Step 3: Cross multiply
    4,134.48x = 6,187.30 × 3,385.44
  4. Step 4: Simplify right side
    4,134.48x = 20,946,732.91
  5. Step 5: Solve for x
    x = 20,946,732.91/4,134.48
  6. Step 6: Final answer
    x = 5,066.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.