Home / 14,194.96-19,589.94-7,907.32

Finding the Fourth Proportional to 14,194.96, 19,589.94 and 7,907.32

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Solution

The fourth proportional to 14,194.96, 19,589.94 and 7,907.32 is: 10,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194.96 : 19,589.94 = 7,907.32 : x
  2. Step 2: Convert to fraction form
    14,194.96/19,589.94 = 7,907.32/x
  3. Step 3: Cross multiply
    14,194.96x = 19,589.94 × 7,907.32
  4. Step 4: Simplify right side
    14,194.96x = 154,903,924.36
  5. Step 5: Solve for x
    x = 154,903,924.36/14,194.96
  6. Step 6: Final answer
    x = 10,912.60

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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.