Home / 1,945.52-2,703.47-1,925.54

Finding the Fourth Proportional to 1,945.52, 2,703.47 and 1,925.54

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Solution

The fourth proportional to 1,945.52, 2,703.47 and 1,925.54 is: 2,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945.52 : 2,703.47 = 1,925.54 : x
  2. Step 2: Convert to fraction form
    1,945.52/2,703.47 = 1,925.54/x
  3. Step 3: Cross multiply
    1,945.52x = 2,703.47 × 1,925.54
  4. Step 4: Simplify right side
    1,945.52x = 5,205,639.62
  5. Step 5: Solve for x
    x = 5,205,639.62/1,945.52
  6. Step 6: Final answer
    x = 2,675.71

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.