Home / 7,353.72-11,024.37-3,190.59

Finding the Fourth Proportional to 7,353.72, 11,024.37 and 3,190.59

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Solution

The fourth proportional to 7,353.72, 11,024.37 and 3,190.59 is: 4,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.72 : 11,024.37 = 3,190.59 : x
  2. Step 2: Convert to fraction form
    7,353.72/11,024.37 = 3,190.59/x
  3. Step 3: Cross multiply
    7,353.72x = 11,024.37 × 3,190.59
  4. Step 4: Simplify right side
    7,353.72x = 35,174,173.60
  5. Step 5: Solve for x
    x = 35,174,173.60/7,353.72
  6. Step 6: Final answer
    x = 4,783.18

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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.