Home / 5,806.14-8,012.99-3,288.85

Finding the Fourth Proportional to 5,806.14, 8,012.99 and 3,288.85

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Solution

The fourth proportional to 5,806.14, 8,012.99 and 3,288.85 is: 4,538.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806.14 : 8,012.99 = 3,288.85 : x
  2. Step 2: Convert to fraction form
    5,806.14/8,012.99 = 3,288.85/x
  3. Step 3: Cross multiply
    5,806.14x = 8,012.99 × 3,288.85
  4. Step 4: Simplify right side
    5,806.14x = 26,353,522.16
  5. Step 5: Solve for x
    x = 26,353,522.16/5,806.14
  6. Step 6: Final answer
    x = 4,538.91

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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.