Home / 3,514.98-5,271.70-1,434.44

Finding the Fourth Proportional to 3,514.98, 5,271.70 and 1,434.44

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Solution

The fourth proportional to 3,514.98, 5,271.70 and 1,434.44 is: 2,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.98 : 5,271.70 = 1,434.44 : x
  2. Step 2: Convert to fraction form
    3,514.98/5,271.70 = 1,434.44/x
  3. Step 3: Cross multiply
    3,514.98x = 5,271.70 × 1,434.44
  4. Step 4: Simplify right side
    3,514.98x = 7,561,937.35
  5. Step 5: Solve for x
    x = 7,561,937.35/3,514.98
  6. Step 6: Final answer
    x = 2,151.35

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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.