Home / 33,161.34-45,757.48-19,011.45

Finding the Fourth Proportional to 33,161.34, 45,757.48 and 19,011.45

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Solution

The fourth proportional to 33,161.34, 45,757.48 and 19,011.45 is: 26,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161.34 : 45,757.48 = 19,011.45 : x
  2. Step 2: Convert to fraction form
    33,161.34/45,757.48 = 19,011.45/x
  3. Step 3: Cross multiply
    33,161.34x = 45,757.48 × 19,011.45
  4. Step 4: Simplify right side
    33,161.34x = 869,916,043.15
  5. Step 5: Solve for x
    x = 869,916,043.15/33,161.34
  6. Step 6: Final answer
    x = 26,232.84

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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.