Home / 2,319.62-3,201.80-1,848.33

Finding the Fourth Proportional to 2,319.62, 3,201.80 and 1,848.33

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Solution

The fourth proportional to 2,319.62, 3,201.80 and 1,848.33 is: 2,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.62 : 3,201.80 = 1,848.33 : x
  2. Step 2: Convert to fraction form
    2,319.62/3,201.80 = 1,848.33/x
  3. Step 3: Cross multiply
    2,319.62x = 3,201.80 × 1,848.33
  4. Step 4: Simplify right side
    2,319.62x = 5,917,973.75
  5. Step 5: Solve for x
    x = 5,917,973.75/2,319.62
  6. Step 6: Final answer
    x = 2,551.27

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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.