Home / 14,111.06-21,166.58-4,250.33

Finding the Fourth Proportional to 14,111.06, 21,166.58 and 4,250.33

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Solution

The fourth proportional to 14,111.06, 21,166.58 and 4,250.33 is: 6,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111.06 : 21,166.58 = 4,250.33 : x
  2. Step 2: Convert to fraction form
    14,111.06/21,166.58 = 4,250.33/x
  3. Step 3: Cross multiply
    14,111.06x = 21,166.58 × 4,250.33
  4. Step 4: Simplify right side
    14,111.06x = 89,964,949.97
  5. Step 5: Solve for x
    x = 89,964,949.97/14,111.06
  6. Step 6: Final answer
    x = 6,375.49

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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.