Home / 5,464.42-8,182.06-2,861.90

Finding the Fourth Proportional to 5,464.42, 8,182.06 and 2,861.90

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Solution

The fourth proportional to 5,464.42, 8,182.06 and 2,861.90 is: 4,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.42 : 8,182.06 = 2,861.90 : x
  2. Step 2: Convert to fraction form
    5,464.42/8,182.06 = 2,861.90/x
  3. Step 3: Cross multiply
    5,464.42x = 8,182.06 × 2,861.90
  4. Step 4: Simplify right side
    5,464.42x = 23,416,237.51
  5. Step 5: Solve for x
    x = 23,416,237.51/5,464.42
  6. Step 6: Final answer
    x = 4,285.22

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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.