Home / 2,038.60-3,058.28-942.24

Finding the Fourth Proportional to 2,038.60, 3,058.28 and 942.24

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Solution

The fourth proportional to 2,038.60, 3,058.28 and 942.24 is: 1,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.60 : 3,058.28 = 942.24 : x
  2. Step 2: Convert to fraction form
    2,038.60/3,058.28 = 942.24/x
  3. Step 3: Cross multiply
    2,038.60x = 3,058.28 × 942.24
  4. Step 4: Simplify right side
    2,038.60x = 2,881,633.75
  5. Step 5: Solve for x
    x = 2,881,633.75/2,038.60
  6. Step 6: Final answer
    x = 1,413.54

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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.