Home / 14,084.20-19,436.34-7,796.44

Finding the Fourth Proportional to 14,084.20, 19,436.34 and 7,796.44

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Solution

The fourth proportional to 14,084.20, 19,436.34 and 7,796.44 is: 10,759.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.20 : 19,436.34 = 7,796.44 : x
  2. Step 2: Convert to fraction form
    14,084.20/19,436.34 = 7,796.44/x
  3. Step 3: Cross multiply
    14,084.20x = 19,436.34 × 7,796.44
  4. Step 4: Simplify right side
    14,084.20x = 151,534,258.63
  5. Step 5: Solve for x
    x = 151,534,258.63/14,084.20
  6. Step 6: Final answer
    x = 10,759.17

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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.