Home / 3,049.08-4,573.26-1,405.14

Finding the Fourth Proportional to 3,049.08, 4,573.26 and 1,405.14

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Solution

The fourth proportional to 3,049.08, 4,573.26 and 1,405.14 is: 2,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.08 : 4,573.26 = 1,405.14 : x
  2. Step 2: Convert to fraction form
    3,049.08/4,573.26 = 1,405.14/x
  3. Step 3: Cross multiply
    3,049.08x = 4,573.26 × 1,405.14
  4. Step 4: Simplify right side
    3,049.08x = 6,426,070.56
  5. Step 5: Solve for x
    x = 6,426,070.56/3,049.08
  6. Step 6: Final answer
    x = 2,107.54

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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.