Home / 5,651.91-8,477.73-2,531.07

Finding the Fourth Proportional to 5,651.91, 8,477.73 and 2,531.07

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Solution

The fourth proportional to 5,651.91, 8,477.73 and 2,531.07 is: 3,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651.91 : 8,477.73 = 2,531.07 : x
  2. Step 2: Convert to fraction form
    5,651.91/8,477.73 = 2,531.07/x
  3. Step 3: Cross multiply
    5,651.91x = 8,477.73 × 2,531.07
  4. Step 4: Simplify right side
    5,651.91x = 21,457,728.07
  5. Step 5: Solve for x
    x = 21,457,728.07/5,651.91
  6. Step 6: Final answer
    x = 3,796.54

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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.