Home / 7,906.14-11,858.78-4,010.45

Finding the Fourth Proportional to 7,906.14, 11,858.78 and 4,010.45

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Solution

The fourth proportional to 7,906.14, 11,858.78 and 4,010.45 is: 6,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906.14 : 11,858.78 = 4,010.45 : x
  2. Step 2: Convert to fraction form
    7,906.14/11,858.78 = 4,010.45/x
  3. Step 3: Cross multiply
    7,906.14x = 11,858.78 × 4,010.45
  4. Step 4: Simplify right side
    7,906.14x = 47,558,994.98
  5. Step 5: Solve for x
    x = 47,558,994.98/7,906.14
  6. Step 6: Final answer
    x = 6,015.45

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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.