Home / 5,472.04-8,209.49-1,723.66

Finding the Fourth Proportional to 5,472.04, 8,209.49 and 1,723.66

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Solution

The fourth proportional to 5,472.04, 8,209.49 and 1,723.66 is: 2,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.04 : 8,209.49 = 1,723.66 : x
  2. Step 2: Convert to fraction form
    5,472.04/8,209.49 = 1,723.66/x
  3. Step 3: Cross multiply
    5,472.04x = 8,209.49 × 1,723.66
  4. Step 4: Simplify right side
    5,472.04x = 14,150,369.53
  5. Step 5: Solve for x
    x = 14,150,369.53/5,472.04
  6. Step 6: Final answer
    x = 2,585.94

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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.