Home / 5,579.07-8,366.64-1,629.27

Finding the Fourth Proportional to 5,579.07, 8,366.64 and 1,629.27

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Solution

The fourth proportional to 5,579.07, 8,366.64 and 1,629.27 is: 2,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.07 : 8,366.64 = 1,629.27 : x
  2. Step 2: Convert to fraction form
    5,579.07/8,366.64 = 1,629.27/x
  3. Step 3: Cross multiply
    5,579.07x = 8,366.64 × 1,629.27
  4. Step 4: Simplify right side
    5,579.07x = 13,631,515.55
  5. Step 5: Solve for x
    x = 13,631,515.55/5,579.07
  6. Step 6: Final answer
    x = 2,443.33

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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.