Home / 7,459.44-11,190.24-3,560.64

Finding the Fourth Proportional to 7,459.44, 11,190.24 and 3,560.64

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Solution

The fourth proportional to 7,459.44, 11,190.24 and 3,560.64 is: 5,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.44 : 11,190.24 = 3,560.64 : x
  2. Step 2: Convert to fraction form
    7,459.44/11,190.24 = 3,560.64/x
  3. Step 3: Cross multiply
    7,459.44x = 11,190.24 × 3,560.64
  4. Step 4: Simplify right side
    7,459.44x = 39,844,416.15
  5. Step 5: Solve for x
    x = 39,844,416.15/7,459.44
  6. Step 6: Final answer
    x = 5,341.48

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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.