Home / 5,741.70-8,617.94-2,822.10

Finding the Fourth Proportional to 5,741.70, 8,617.94 and 2,822.10

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Solution

The fourth proportional to 5,741.70, 8,617.94 and 2,822.10 is: 4,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.70 : 8,617.94 = 2,822.10 : x
  2. Step 2: Convert to fraction form
    5,741.70/8,617.94 = 2,822.10/x
  3. Step 3: Cross multiply
    5,741.70x = 8,617.94 × 2,822.10
  4. Step 4: Simplify right side
    5,741.70x = 24,320,688.47
  5. Step 5: Solve for x
    x = 24,320,688.47/5,741.70
  6. Step 6: Final answer
    x = 4,235.80

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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.