Home / 7,353.51-11,024.05-3,190.38

Finding the Fourth Proportional to 7,353.51, 11,024.05 and 3,190.38

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Solution

The fourth proportional to 7,353.51, 11,024.05 and 3,190.38 is: 4,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.51 : 11,024.05 = 3,190.38 : x
  2. Step 2: Convert to fraction form
    7,353.51/11,024.05 = 3,190.38/x
  3. Step 3: Cross multiply
    7,353.51x = 11,024.05 × 3,190.38
  4. Step 4: Simplify right side
    7,353.51x = 35,170,908.64
  5. Step 5: Solve for x
    x = 35,170,908.64/7,353.51
  6. Step 6: Final answer
    x = 4,782.87

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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.