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Finding the Fourth Proportional to 29,174.10, 43,762.05 and 11,404.05

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Solution

The fourth proportional to 29,174.10, 43,762.05 and 11,404.05 is: 17,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,174.10 : 43,762.05 = 11,404.05 : x
  2. Step 2: Convert to fraction form
    29,174.10/43,762.05 = 11,404.05/x
  3. Step 3: Cross multiply
    29,174.10x = 43,762.05 × 11,404.05
  4. Step 4: Simplify right side
    29,174.10x = 499,064,606.30
  5. Step 5: Solve for x
    x = 499,064,606.30/29,174.10
  6. Step 6: Final answer
    x = 17,106.43

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1.5x scale

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.