Home / 6,667.36-9,993.26-5,018.60

Finding the Fourth Proportional to 6,667.36, 9,993.26 and 5,018.60

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Solution

The fourth proportional to 6,667.36, 9,993.26 and 5,018.60 is: 7,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.36 : 9,993.26 = 5,018.60 : x
  2. Step 2: Convert to fraction form
    6,667.36/9,993.26 = 5,018.60/x
  3. Step 3: Cross multiply
    6,667.36x = 9,993.26 × 5,018.60
  4. Step 4: Simplify right side
    6,667.36x = 50,152,174.64
  5. Step 5: Solve for x
    x = 50,152,174.64/6,667.36
  6. Step 6: Final answer
    x = 7,522.04

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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.