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Finding the Fourth Proportional to 4,868.03, 7,291.10 and 3,413.68

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Solution

The fourth proportional to 4,868.03, 7,291.10 and 3,413.68 is: 5,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.03 : 7,291.10 = 3,413.68 : x
  2. Step 2: Convert to fraction form
    4,868.03/7,291.10 = 3,413.68/x
  3. Step 3: Cross multiply
    4,868.03x = 7,291.10 × 3,413.68
  4. Step 4: Simplify right side
    4,868.03x = 24,889,472.55
  5. Step 5: Solve for x
    x = 24,889,472.55/4,868.03
  6. Step 6: Final answer
    x = 5,112.84

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1.5x scale

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.