Home / 2,321.11-3,477.61-1,933.60

Finding the Fourth Proportional to 2,321.11, 3,477.61 and 1,933.60

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Solution

The fourth proportional to 2,321.11, 3,477.61 and 1,933.60 is: 2,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.11 : 3,477.61 = 1,933.60 : x
  2. Step 2: Convert to fraction form
    2,321.11/3,477.61 = 1,933.60/x
  3. Step 3: Cross multiply
    2,321.11x = 3,477.61 × 1,933.60
  4. Step 4: Simplify right side
    2,321.11x = 6,724,293.17
  5. Step 5: Solve for x
    x = 6,724,293.17/2,321.11
  6. Step 6: Final answer
    x = 2,897.02

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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.