Home / 5,536.29-8,306.04-1,640.79

Finding the Fourth Proportional to 5,536.29, 8,306.04 and 1,640.79

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Solution

The fourth proportional to 5,536.29, 8,306.04 and 1,640.79 is: 2,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.29 : 8,306.04 = 1,640.79 : x
  2. Step 2: Convert to fraction form
    5,536.29/8,306.04 = 1,640.79/x
  3. Step 3: Cross multiply
    5,536.29x = 8,306.04 × 1,640.79
  4. Step 4: Simplify right side
    5,536.29x = 13,628,467.37
  5. Step 5: Solve for x
    x = 13,628,467.37/5,536.29
  6. Step 6: Final answer
    x = 2,461.66

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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.