Home / 4,163.40-5,706.45-4,134.60

Finding the Fourth Proportional to 4,163.40, 5,706.45 and 4,134.60

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Solution

The fourth proportional to 4,163.40, 5,706.45 and 4,134.60 is: 5,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.40 : 5,706.45 = 4,134.60 : x
  2. Step 2: Convert to fraction form
    4,163.40/5,706.45 = 4,134.60/x
  3. Step 3: Cross multiply
    4,163.40x = 5,706.45 × 4,134.60
  4. Step 4: Simplify right side
    4,163.40x = 23,593,888.17
  5. Step 5: Solve for x
    x = 23,593,888.17/4,163.40
  6. Step 6: Final answer
    x = 5,666.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.