Home / 2,502.48-3,752.94-942.70

Finding the Fourth Proportional to 2,502.48, 3,752.94 and 942.70

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Solution

The fourth proportional to 2,502.48, 3,752.94 and 942.70 is: 1,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.48 : 3,752.94 = 942.70 : x
  2. Step 2: Convert to fraction form
    2,502.48/3,752.94 = 942.70/x
  3. Step 3: Cross multiply
    2,502.48x = 3,752.94 × 942.70
  4. Step 4: Simplify right side
    2,502.48x = 3,537,896.54
  5. Step 5: Solve for x
    x = 3,537,896.54/2,502.48
  6. Step 6: Final answer
    x = 1,413.76

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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.