Home / 3,002.26-4,503.93-1,271.02

Finding the Fourth Proportional to 3,002.26, 4,503.93 and 1,271.02

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Solution

The fourth proportional to 3,002.26, 4,503.93 and 1,271.02 is: 1,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.26 : 4,503.93 = 1,271.02 : x
  2. Step 2: Convert to fraction form
    3,002.26/4,503.93 = 1,271.02/x
  3. Step 3: Cross multiply
    3,002.26x = 4,503.93 × 1,271.02
  4. Step 4: Simplify right side
    3,002.26x = 5,724,585.11
  5. Step 5: Solve for x
    x = 5,724,585.11/3,002.26
  6. Step 6: Final answer
    x = 1,906.76

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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.