Home / 2,004.90-2,764.94-1,798.34

Finding the Fourth Proportional to 2,004.90, 2,764.94 and 1,798.34

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Solution

The fourth proportional to 2,004.90, 2,764.94 and 1,798.34 is: 2,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.90 : 2,764.94 = 1,798.34 : x
  2. Step 2: Convert to fraction form
    2,004.90/2,764.94 = 1,798.34/x
  3. Step 3: Cross multiply
    2,004.90x = 2,764.94 × 1,798.34
  4. Step 4: Simplify right side
    2,004.90x = 4,972,302.20
  5. Step 5: Solve for x
    x = 4,972,302.20/2,004.90
  6. Step 6: Final answer
    x = 2,480.07

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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.