Home / 1,836.93-2,533.91-1,338.99

Finding the Fourth Proportional to 1,836.93, 2,533.91 and 1,338.99

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Solution

The fourth proportional to 1,836.93, 2,533.91 and 1,338.99 is: 1,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.93 : 2,533.91 = 1,338.99 : x
  2. Step 2: Convert to fraction form
    1,836.93/2,533.91 = 1,338.99/x
  3. Step 3: Cross multiply
    1,836.93x = 2,533.91 × 1,338.99
  4. Step 4: Simplify right side
    1,836.93x = 3,392,880.15
  5. Step 5: Solve for x
    x = 3,392,880.15/1,836.93
  6. Step 6: Final answer
    x = 1,847.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.