Home / 2,514.20-3,770.54-953.96

Finding the Fourth Proportional to 2,514.20, 3,770.54 and 953.96

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Solution

The fourth proportional to 2,514.20, 3,770.54 and 953.96 is: 1,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.20 : 3,770.54 = 953.96 : x
  2. Step 2: Convert to fraction form
    2,514.20/3,770.54 = 953.96/x
  3. Step 3: Cross multiply
    2,514.20x = 3,770.54 × 953.96
  4. Step 4: Simplify right side
    2,514.20x = 3,596,944.34
  5. Step 5: Solve for x
    x = 3,596,944.34/2,514.20
  6. Step 6: Final answer
    x = 1,430.65

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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.