Home / 6,214.24-8,576.06-3,419.92

Finding the Fourth Proportional to 6,214.24, 8,576.06 and 3,419.92

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Solution

The fourth proportional to 6,214.24, 8,576.06 and 3,419.92 is: 4,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.24 : 8,576.06 = 3,419.92 : x
  2. Step 2: Convert to fraction form
    6,214.24/8,576.06 = 3,419.92/x
  3. Step 3: Cross multiply
    6,214.24x = 8,576.06 × 3,419.92
  4. Step 4: Simplify right side
    6,214.24x = 29,329,439.12
  5. Step 5: Solve for x
    x = 29,329,439.12/6,214.24
  6. Step 6: Final answer
    x = 4,719.71

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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.