Home / 5,466.24-8,191.68-2,863.92

Finding the Fourth Proportional to 5,466.24, 8,191.68 and 2,863.92

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Solution

The fourth proportional to 5,466.24, 8,191.68 and 2,863.92 is: 4,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.24 : 8,191.68 = 2,863.92 : x
  2. Step 2: Convert to fraction form
    5,466.24/8,191.68 = 2,863.92/x
  3. Step 3: Cross multiply
    5,466.24x = 8,191.68 × 2,863.92
  4. Step 4: Simplify right side
    5,466.24x = 23,460,316.19
  5. Step 5: Solve for x
    x = 23,460,316.19/5,466.24
  6. Step 6: Final answer
    x = 4,291.86

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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.