Home / 7,394.45-11,091.47-3,015.05

Finding the Fourth Proportional to 7,394.45, 11,091.47 and 3,015.05

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Solution

The fourth proportional to 7,394.45, 11,091.47 and 3,015.05 is: 4,522.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.45 : 11,091.47 = 3,015.05 : x
  2. Step 2: Convert to fraction form
    7,394.45/11,091.47 = 3,015.05/x
  3. Step 3: Cross multiply
    7,394.45x = 11,091.47 × 3,015.05
  4. Step 4: Simplify right side
    7,394.45x = 33,441,266.09
  5. Step 5: Solve for x
    x = 33,441,266.09/7,394.45
  6. Step 6: Final answer
    x = 4,522.48

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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.