Home / 2,858.03-3,944.36-1,739.04

Finding the Fourth Proportional to 2,858.03, 3,944.36 and 1,739.04

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Solution

The fourth proportional to 2,858.03, 3,944.36 and 1,739.04 is: 2,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858.03 : 3,944.36 = 1,739.04 : x
  2. Step 2: Convert to fraction form
    2,858.03/3,944.36 = 1,739.04/x
  3. Step 3: Cross multiply
    2,858.03x = 3,944.36 × 1,739.04
  4. Step 4: Simplify right side
    2,858.03x = 6,859,391.12
  5. Step 5: Solve for x
    x = 6,859,391.12/2,858.03
  6. Step 6: Final answer
    x = 2,400.05

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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.