Home / 33,156.58-45,750.94-19,006.69

Finding the Fourth Proportional to 33,156.58, 45,750.94 and 19,006.69

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Solution

The fourth proportional to 33,156.58, 45,750.94 and 19,006.69 is: 26,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,156.58 : 45,750.94 = 19,006.69 : x
  2. Step 2: Convert to fraction form
    33,156.58/45,750.94 = 19,006.69/x
  3. Step 3: Cross multiply
    33,156.58x = 45,750.94 × 19,006.69
  4. Step 4: Simplify right side
    33,156.58x = 869,573,771.89
  5. Step 5: Solve for x
    x = 869,573,771.89/33,156.58
  6. Step 6: Final answer
    x = 26,226.28

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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.