Home / 5,806.22-8,013.63-3,449.72

Finding the Fourth Proportional to 5,806.22, 8,013.63 and 3,449.72

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Solution

The fourth proportional to 5,806.22, 8,013.63 and 3,449.72 is: 4,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806.22 : 8,013.63 = 3,449.72 : x
  2. Step 2: Convert to fraction form
    5,806.22/8,013.63 = 3,449.72/x
  3. Step 3: Cross multiply
    5,806.22x = 8,013.63 × 3,449.72
  4. Step 4: Simplify right side
    5,806.22x = 27,644,812.65
  5. Step 5: Solve for x
    x = 27,644,812.65/5,806.22
  6. Step 6: Final answer
    x = 4,761.25

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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.