Home / 5,906.61-8,147.51-3,514.98

Finding the Fourth Proportional to 5,906.61, 8,147.51 and 3,514.98

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Solution

The fourth proportional to 5,906.61, 8,147.51 and 3,514.98 is: 4,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.61 : 8,147.51 = 3,514.98 : x
  2. Step 2: Convert to fraction form
    5,906.61/8,147.51 = 3,514.98/x
  3. Step 3: Cross multiply
    5,906.61x = 8,147.51 × 3,514.98
  4. Step 4: Simplify right side
    5,906.61x = 28,638,318.85
  5. Step 5: Solve for x
    x = 28,638,318.85/5,906.61
  6. Step 6: Final answer
    x = 4,848.52

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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.