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Finding the Fourth Proportional to 33,149.26, 45,748.02 and 19,004.23

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Solution

The fourth proportional to 33,149.26, 45,748.02 and 19,004.23 is: 26,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,149.26 : 45,748.02 = 19,004.23 : x
  2. Step 2: Convert to fraction form
    33,149.26/45,748.02 = 19,004.23/x
  3. Step 3: Cross multiply
    33,149.26x = 45,748.02 × 19,004.23
  4. Step 4: Simplify right side
    33,149.26x = 869,405,894.12
  5. Step 5: Solve for x
    x = 869,405,894.12/33,149.26
  6. Step 6: Final answer
    x = 26,227.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.