Home / 3,514.80-5,271.93-1,174.62

Finding the Fourth Proportional to 3,514.80, 5,271.93 and 1,174.62

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Solution

The fourth proportional to 3,514.80, 5,271.93 and 1,174.62 is: 1,761.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.80 : 5,271.93 = 1,174.62 : x
  2. Step 2: Convert to fraction form
    3,514.80/5,271.93 = 1,174.62/x
  3. Step 3: Cross multiply
    3,514.80x = 5,271.93 × 1,174.62
  4. Step 4: Simplify right side
    3,514.80x = 6,192,514.42
  5. Step 5: Solve for x
    x = 6,192,514.42/3,514.80
  6. Step 6: Final answer
    x = 1,761.84

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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.