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Finding the Fourth Proportional to 4,271.92, 5,895.18 and 2,408.92

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Solution

The fourth proportional to 4,271.92, 5,895.18 and 2,408.92 is: 3,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.92 : 5,895.18 = 2,408.92 : x
  2. Step 2: Convert to fraction form
    4,271.92/5,895.18 = 2,408.92/x
  3. Step 3: Cross multiply
    4,271.92x = 5,895.18 × 2,408.92
  4. Step 4: Simplify right side
    4,271.92x = 14,201,017.01
  5. Step 5: Solve for x
    x = 14,201,017.01/4,271.92
  6. Step 6: Final answer
    x = 3,324.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.