Home / 2,028.15-2,798.84-1,096.65

Finding the Fourth Proportional to 2,028.15, 2,798.84 and 1,096.65

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Solution

The fourth proportional to 2,028.15, 2,798.84 and 1,096.65 is: 1,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.15 : 2,798.84 = 1,096.65 : x
  2. Step 2: Convert to fraction form
    2,028.15/2,798.84 = 1,096.65/x
  3. Step 3: Cross multiply
    2,028.15x = 2,798.84 × 1,096.65
  4. Step 4: Simplify right side
    2,028.15x = 3,069,328.41
  5. Step 5: Solve for x
    x = 3,069,328.41/2,028.15
  6. Step 6: Final answer
    x = 1,513.37

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1.5x scale

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.