Home / 4,125.05-6,186.36-1,163.30

Finding the Fourth Proportional to 4,125.05, 6,186.36 and 1,163.30

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Solution

The fourth proportional to 4,125.05, 6,186.36 and 1,163.30 is: 1,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.05 : 6,186.36 = 1,163.30 : x
  2. Step 2: Convert to fraction form
    4,125.05/6,186.36 = 1,163.30/x
  3. Step 3: Cross multiply
    4,125.05x = 6,186.36 × 1,163.30
  4. Step 4: Simplify right side
    4,125.05x = 7,196,561.66
  5. Step 5: Solve for x
    x = 7,196,561.66/4,125.05
  6. Step 6: Final answer
    x = 1,744.60

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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.