Home / 5,913.48-8,149.36-4,231.96

Finding the Fourth Proportional to 5,913.48, 8,149.36 and 4,231.96

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Solution

The fourth proportional to 5,913.48, 8,149.36 and 4,231.96 is: 5,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.48 : 8,149.36 = 4,231.96 : x
  2. Step 2: Convert to fraction form
    5,913.48/8,149.36 = 4,231.96/x
  3. Step 3: Cross multiply
    5,913.48x = 8,149.36 × 4,231.96
  4. Step 4: Simplify right side
    5,913.48x = 34,487,765.55
  5. Step 5: Solve for x
    x = 34,487,765.55/5,913.48
  6. Step 6: Final answer
    x = 5,832.06

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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.