Home / 7,099.26-10,650.39-2,169.25

Finding the Fourth Proportional to 7,099.26, 10,650.39 and 2,169.25

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Solution

The fourth proportional to 7,099.26, 10,650.39 and 2,169.25 is: 3,254.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099.26 : 10,650.39 = 2,169.25 : x
  2. Step 2: Convert to fraction form
    7,099.26/10,650.39 = 2,169.25/x
  3. Step 3: Cross multiply
    7,099.26x = 10,650.39 × 2,169.25
  4. Step 4: Simplify right side
    7,099.26x = 23,103,358.51
  5. Step 5: Solve for x
    x = 23,103,358.51/7,099.26
  6. Step 6: Final answer
    x = 3,254.33

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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.