Home / 7,367.64-10,163.38-5,125.63

Finding the Fourth Proportional to 7,367.64, 10,163.38 and 5,125.63

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Solution

The fourth proportional to 7,367.64, 10,163.38 and 5,125.63 is: 7,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.64 : 10,163.38 = 5,125.63 : x
  2. Step 2: Convert to fraction form
    7,367.64/10,163.38 = 5,125.63/x
  3. Step 3: Cross multiply
    7,367.64x = 10,163.38 × 5,125.63
  4. Step 4: Simplify right side
    7,367.64x = 52,093,725.43
  5. Step 5: Solve for x
    x = 52,093,725.43/7,367.64
  6. Step 6: Final answer
    x = 7,070.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.