Home / 29,101.10-43,640.85-11,567.30

Finding the Fourth Proportional to 29,101.10, 43,640.85 and 11,567.30

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Solution

The fourth proportional to 29,101.10, 43,640.85 and 11,567.30 is: 17,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.10 : 43,640.85 = 11,567.30 : x
  2. Step 2: Convert to fraction form
    29,101.10/43,640.85 = 11,567.30/x
  3. Step 3: Cross multiply
    29,101.10x = 43,640.85 × 11,567.30
  4. Step 4: Simplify right side
    29,101.10x = 504,806,804.21
  5. Step 5: Solve for x
    x = 504,806,804.21/29,101.10
  6. Step 6: Final answer
    x = 17,346.66

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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.