Home / 1,410.93-2,114.73-1,395.54

Finding the Fourth Proportional to 1,410.93, 2,114.73 and 1,395.54

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Solution

The fourth proportional to 1,410.93, 2,114.73 and 1,395.54 is: 2,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410.93 : 2,114.73 = 1,395.54 : x
  2. Step 2: Convert to fraction form
    1,410.93/2,114.73 = 1,395.54/x
  3. Step 3: Cross multiply
    1,410.93x = 2,114.73 × 1,395.54
  4. Step 4: Simplify right side
    1,410.93x = 2,951,190.30
  5. Step 5: Solve for x
    x = 2,951,190.30/1,410.93
  6. Step 6: Final answer
    x = 2,091.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.