Home / 4,271.81-6,413.18-2,706.89

Finding the Fourth Proportional to 4,271.81, 6,413.18 and 2,706.89

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Solution

The fourth proportional to 4,271.81, 6,413.18 and 2,706.89 is: 4,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.81 : 6,413.18 = 2,706.89 : x
  2. Step 2: Convert to fraction form
    4,271.81/6,413.18 = 2,706.89/x
  3. Step 3: Cross multiply
    4,271.81x = 6,413.18 × 2,706.89
  4. Step 4: Simplify right side
    4,271.81x = 17,359,727.21
  5. Step 5: Solve for x
    x = 17,359,727.21/4,271.81
  6. Step 6: Final answer
    x = 4,063.79

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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.