Home / 5,741.99-8,612.12-2,739.27

Finding the Fourth Proportional to 5,741.99, 8,612.12 and 2,739.27

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Solution

The fourth proportional to 5,741.99, 8,612.12 and 2,739.27 is: 4,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.99 : 8,612.12 = 2,739.27 : x
  2. Step 2: Convert to fraction form
    5,741.99/8,612.12 = 2,739.27/x
  3. Step 3: Cross multiply
    5,741.99x = 8,612.12 × 2,739.27
  4. Step 4: Simplify right side
    5,741.99x = 23,590,908.26
  5. Step 5: Solve for x
    x = 23,590,908.26/5,741.99
  6. Step 6: Final answer
    x = 4,108.49

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1.5x scale

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.