Home / 2,271.69-3,408.02-1,346.16

Finding the Fourth Proportional to 2,271.69, 3,408.02 and 1,346.16

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Solution

The fourth proportional to 2,271.69, 3,408.02 and 1,346.16 is: 2,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271.69 : 3,408.02 = 1,346.16 : x
  2. Step 2: Convert to fraction form
    2,271.69/3,408.02 = 1,346.16/x
  3. Step 3: Cross multiply
    2,271.69x = 3,408.02 × 1,346.16
  4. Step 4: Simplify right side
    2,271.69x = 4,587,743.57
  5. Step 5: Solve for x
    x = 4,587,743.57/2,271.69
  6. Step 6: Final answer
    x = 2,019.53

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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.