Home / 5,850.77-8,776.71-2,153.07

Finding the Fourth Proportional to 5,850.77, 8,776.71 and 2,153.07

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Solution

The fourth proportional to 5,850.77, 8,776.71 and 2,153.07 is: 3,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.77 : 8,776.71 = 2,153.07 : x
  2. Step 2: Convert to fraction form
    5,850.77/8,776.71 = 2,153.07/x
  3. Step 3: Cross multiply
    5,850.77x = 8,776.71 × 2,153.07
  4. Step 4: Simplify right side
    5,850.77x = 18,896,860.23
  5. Step 5: Solve for x
    x = 18,896,860.23/5,850.77
  6. Step 6: Final answer
    x = 3,229.81

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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.