Home / 4,092.08-6,135.26-2,145.64

Finding the Fourth Proportional to 4,092.08, 6,135.26 and 2,145.64

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Solution

The fourth proportional to 4,092.08, 6,135.26 and 2,145.64 is: 3,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.08 : 6,135.26 = 2,145.64 : x
  2. Step 2: Convert to fraction form
    4,092.08/6,135.26 = 2,145.64/x
  3. Step 3: Cross multiply
    4,092.08x = 6,135.26 × 2,145.64
  4. Step 4: Simplify right side
    4,092.08x = 13,164,059.27
  5. Step 5: Solve for x
    x = 13,164,059.27/4,092.08
  6. Step 6: Final answer
    x = 3,216.96

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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.