Home / 3,271.09-4,514.02-1,873.75

Finding the Fourth Proportional to 3,271.09, 4,514.02 and 1,873.75

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Solution

The fourth proportional to 3,271.09, 4,514.02 and 1,873.75 is: 2,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.09 : 4,514.02 = 1,873.75 : x
  2. Step 2: Convert to fraction form
    3,271.09/4,514.02 = 1,873.75/x
  3. Step 3: Cross multiply
    3,271.09x = 4,514.02 × 1,873.75
  4. Step 4: Simplify right side
    3,271.09x = 8,458,144.98
  5. Step 5: Solve for x
    x = 8,458,144.98/3,271.09
  6. Step 6: Final answer
    x = 2,585.73

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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.