Home / 4,281.72-6,413.50-2,795.69

Finding the Fourth Proportional to 4,281.72, 6,413.50 and 2,795.69

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Solution

The fourth proportional to 4,281.72, 6,413.50 and 2,795.69 is: 4,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.72 : 6,413.50 = 2,795.69 : x
  2. Step 2: Convert to fraction form
    4,281.72/6,413.50 = 2,795.69/x
  3. Step 3: Cross multiply
    4,281.72x = 6,413.50 × 2,795.69
  4. Step 4: Simplify right side
    4,281.72x = 17,930,157.82
  5. Step 5: Solve for x
    x = 17,930,157.82/4,281.72
  6. Step 6: Final answer
    x = 4,187.61

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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.