Home / 2,300.37-3,174.40-1,305.51

Finding the Fourth Proportional to 2,300.37, 3,174.40 and 1,305.51

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Solution

The fourth proportional to 2,300.37, 3,174.40 and 1,305.51 is: 1,801.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.37 : 3,174.40 = 1,305.51 : x
  2. Step 2: Convert to fraction form
    2,300.37/3,174.40 = 1,305.51/x
  3. Step 3: Cross multiply
    2,300.37x = 3,174.40 × 1,305.51
  4. Step 4: Simplify right side
    2,300.37x = 4,144,224.48
  5. Step 5: Solve for x
    x = 4,144,224.48/2,300.37
  6. Step 6: Final answer
    x = 1,801.55

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