Home / 11,735.09-16,194.24-6,429.95

Finding the Fourth Proportional to 11,735.09, 16,194.24 and 6,429.95

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Solution

The fourth proportional to 11,735.09, 16,194.24 and 6,429.95 is: 8,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,735.09 : 16,194.24 = 6,429.95 : x
  2. Step 2: Convert to fraction form
    11,735.09/16,194.24 = 6,429.95/x
  3. Step 3: Cross multiply
    11,735.09x = 16,194.24 × 6,429.95
  4. Step 4: Simplify right side
    11,735.09x = 104,128,133.25
  5. Step 5: Solve for x
    x = 104,128,133.25/11,735.09
  6. Step 6: Final answer
    x = 8,873.23

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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.