Home / 5,536.24-8,304.40-1,640.68

Finding the Fourth Proportional to 5,536.24, 8,304.40 and 1,640.68

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Solution

The fourth proportional to 5,536.24, 8,304.40 and 1,640.68 is: 2,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.24 : 8,304.40 = 1,640.68 : x
  2. Step 2: Convert to fraction form
    5,536.24/8,304.40 = 1,640.68/x
  3. Step 3: Cross multiply
    5,536.24x = 8,304.40 × 1,640.68
  4. Step 4: Simplify right side
    5,536.24x = 13,624,862.99
  5. Step 5: Solve for x
    x = 13,624,862.99/5,536.24
  6. Step 6: Final answer
    x = 2,461.03

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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.