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Finding the Fourth Proportional to 5,786.68, 8,673.06 and 3,323.08

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Solution

The fourth proportional to 5,786.68, 8,673.06 and 3,323.08 is: 4,980.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.68 : 8,673.06 = 3,323.08 : x
  2. Step 2: Convert to fraction form
    5,786.68/8,673.06 = 3,323.08/x
  3. Step 3: Cross multiply
    5,786.68x = 8,673.06 × 3,323.08
  4. Step 4: Simplify right side
    5,786.68x = 28,821,272.22
  5. Step 5: Solve for x
    x = 28,821,272.22/5,786.68
  6. Step 6: Final answer
    x = 4,980.62

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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.