Home / 7,133.68-10,699.92-2,453.44

Finding the Fourth Proportional to 7,133.68, 10,699.92 and 2,453.44

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Solution

The fourth proportional to 7,133.68, 10,699.92 and 2,453.44 is: 3,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.68 : 10,699.92 = 2,453.44 : x
  2. Step 2: Convert to fraction form
    7,133.68/10,699.92 = 2,453.44/x
  3. Step 3: Cross multiply
    7,133.68x = 10,699.92 × 2,453.44
  4. Step 4: Simplify right side
    7,133.68x = 26,251,611.72
  5. Step 5: Solve for x
    x = 26,251,611.72/7,133.68
  6. Step 6: Final answer
    x = 3,679.95

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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.