Home / 3,271.02-4,514.80-1,874.58

Finding the Fourth Proportional to 3,271.02, 4,514.80 and 1,874.58

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Solution

The fourth proportional to 3,271.02, 4,514.80 and 1,874.58 is: 2,587.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.02 : 4,514.80 = 1,874.58 : x
  2. Step 2: Convert to fraction form
    3,271.02/4,514.80 = 1,874.58/x
  3. Step 3: Cross multiply
    3,271.02x = 4,514.80 × 1,874.58
  4. Step 4: Simplify right side
    3,271.02x = 8,463,353.78
  5. Step 5: Solve for x
    x = 8,463,353.78/3,271.02
  6. Step 6: Final answer
    x = 2,587.37

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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.