Home / 7,441.14-11,144.60-4,313.41

Finding the Fourth Proportional to 7,441.14, 11,144.60 and 4,313.41

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Solution

The fourth proportional to 7,441.14, 11,144.60 and 4,313.41 is: 6,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.14 : 11,144.60 = 4,313.41 : x
  2. Step 2: Convert to fraction form
    7,441.14/11,144.60 = 4,313.41/x
  3. Step 3: Cross multiply
    7,441.14x = 11,144.60 × 4,313.41
  4. Step 4: Simplify right side
    7,441.14x = 48,071,173.36
  5. Step 5: Solve for x
    x = 48,071,173.36/7,441.14
  6. Step 6: Final answer
    x = 6,460.19

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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.