Home / 4,646.27-6,969.41-1,723.79

Finding the Fourth Proportional to 4,646.27, 6,969.41 and 1,723.79

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Solution

The fourth proportional to 4,646.27, 6,969.41 and 1,723.79 is: 2,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.27 : 6,969.41 = 1,723.79 : x
  2. Step 2: Convert to fraction form
    4,646.27/6,969.41 = 1,723.79/x
  3. Step 3: Cross multiply
    4,646.27x = 6,969.41 × 1,723.79
  4. Step 4: Simplify right side
    4,646.27x = 12,013,790.64
  5. Step 5: Solve for x
    x = 12,013,790.64/4,646.27
  6. Step 6: Final answer
    x = 2,585.69

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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.