Home / 7,302.56-10,955.70-2,108.44

Finding the Fourth Proportional to 7,302.56, 10,955.70 and 2,108.44

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Solution

The fourth proportional to 7,302.56, 10,955.70 and 2,108.44 is: 3,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.56 : 10,955.70 = 2,108.44 : x
  2. Step 2: Convert to fraction form
    7,302.56/10,955.70 = 2,108.44/x
  3. Step 3: Cross multiply
    7,302.56x = 10,955.70 × 2,108.44
  4. Step 4: Simplify right side
    7,302.56x = 23,099,408.72
  5. Step 5: Solve for x
    x = 23,099,408.72/7,302.56
  6. Step 6: Final answer
    x = 3,163.19

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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.