Home / 5,445.44-7,514.70-3,087.73

Finding the Fourth Proportional to 5,445.44, 7,514.70 and 3,087.73

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Solution

The fourth proportional to 5,445.44, 7,514.70 and 3,087.73 is: 4,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.44 : 7,514.70 = 3,087.73 : x
  2. Step 2: Convert to fraction form
    5,445.44/7,514.70 = 3,087.73/x
  3. Step 3: Cross multiply
    5,445.44x = 7,514.70 × 3,087.73
  4. Step 4: Simplify right side
    5,445.44x = 23,203,364.63
  5. Step 5: Solve for x
    x = 23,203,364.63/5,445.44
  6. Step 6: Final answer
    x = 4,261.06

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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.