Home / 9,447.10-14,176.05-3,607.90

Finding the Fourth Proportional to 9,447.10, 14,176.05 and 3,607.90

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Solution

The fourth proportional to 9,447.10, 14,176.05 and 3,607.90 is: 5,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447.10 : 14,176.05 = 3,607.90 : x
  2. Step 2: Convert to fraction form
    9,447.10/14,176.05 = 3,607.90/x
  3. Step 3: Cross multiply
    9,447.10x = 14,176.05 × 3,607.90
  4. Step 4: Simplify right side
    9,447.10x = 51,145,770.80
  5. Step 5: Solve for x
    x = 51,145,770.80/9,447.10
  6. Step 6: Final answer
    x = 5,413.91

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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.