Home / 3,250.84-4,876.02-942.40

Finding the Fourth Proportional to 3,250.84, 4,876.02 and 942.40

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Solution

The fourth proportional to 3,250.84, 4,876.02 and 942.40 is: 1,413.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.84 : 4,876.02 = 942.40 : x
  2. Step 2: Convert to fraction form
    3,250.84/4,876.02 = 942.40/x
  3. Step 3: Cross multiply
    3,250.84x = 4,876.02 × 942.40
  4. Step 4: Simplify right side
    3,250.84x = 4,595,161.25
  5. Step 5: Solve for x
    x = 4,595,161.25/3,250.84
  6. Step 6: Final answer
    x = 1,413.53

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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.