Home / 9,994.44-13,775.90-7,084.97

Finding the Fourth Proportional to 9,994.44, 13,775.90 and 7,084.97

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Solution

The fourth proportional to 9,994.44, 13,775.90 and 7,084.97 is: 9,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994.44 : 13,775.90 = 7,084.97 : x
  2. Step 2: Convert to fraction form
    9,994.44/13,775.90 = 7,084.97/x
  3. Step 3: Cross multiply
    9,994.44x = 13,775.90 × 7,084.97
  4. Step 4: Simplify right side
    9,994.44x = 97,601,733.92
  5. Step 5: Solve for x
    x = 97,601,733.92/9,994.44
  6. Step 6: Final answer
    x = 9,765.60

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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.