Home / 33,094.72-45,669.90-18,946.36

Finding the Fourth Proportional to 33,094.72, 45,669.90 and 18,946.36

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Solution

The fourth proportional to 33,094.72, 45,669.90 and 18,946.36 is: 26,145.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.72 : 45,669.90 = 18,946.36 : x
  2. Step 2: Convert to fraction form
    33,094.72/45,669.90 = 18,946.36/x
  3. Step 3: Cross multiply
    33,094.72x = 45,669.90 × 18,946.36
  4. Step 4: Simplify right side
    33,094.72x = 865,278,366.56
  5. Step 5: Solve for x
    x = 865,278,366.56/33,094.72
  6. Step 6: Final answer
    x = 26,145.51

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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.