Home / 14,093.90-19,449.34-7,806.14

Finding the Fourth Proportional to 14,093.90, 19,449.34 and 7,806.14

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Solution

The fourth proportional to 14,093.90, 19,449.34 and 7,806.14 is: 10,772.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.90 : 19,449.34 = 7,806.14 : x
  2. Step 2: Convert to fraction form
    14,093.90/19,449.34 = 7,806.14/x
  3. Step 3: Cross multiply
    14,093.90x = 19,449.34 × 7,806.14
  4. Step 4: Simplify right side
    14,093.90x = 151,824,270.95
  5. Step 5: Solve for x
    x = 151,824,270.95/14,093.90
  6. Step 6: Final answer
    x = 10,772.34

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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.