Home / 33,244.70-45,885.56-19,105.74

Finding the Fourth Proportional to 33,244.70, 45,885.56 and 19,105.74

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Solution

The fourth proportional to 33,244.70, 45,885.56 and 19,105.74 is: 26,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,244.70 : 45,885.56 = 19,105.74 : x
  2. Step 2: Convert to fraction form
    33,244.70/45,885.56 = 19,105.74/x
  3. Step 3: Cross multiply
    33,244.70x = 45,885.56 × 19,105.74
  4. Step 4: Simplify right side
    33,244.70x = 876,677,579.11
  5. Step 5: Solve for x
    x = 876,677,579.11/33,244.70
  6. Step 6: Final answer
    x = 26,370.45

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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.