Home / 6,173.77-8,519.81-3,341.15

Finding the Fourth Proportional to 6,173.77, 8,519.81 and 3,341.15

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Solution

The fourth proportional to 6,173.77, 8,519.81 and 3,341.15 is: 4,610.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.77 : 8,519.81 = 3,341.15 : x
  2. Step 2: Convert to fraction form
    6,173.77/8,519.81 = 3,341.15/x
  3. Step 3: Cross multiply
    6,173.77x = 8,519.81 × 3,341.15
  4. Step 4: Simplify right side
    6,173.77x = 28,465,960.88
  5. Step 5: Solve for x
    x = 28,465,960.88/6,173.77
  6. Step 6: Final answer
    x = 4,610.79

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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.