Home / 41,193.88-61,809.20-18,995.34

Finding the Fourth Proportional to 41,193.88, 61,809.20 and 18,995.34

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Solution

The fourth proportional to 41,193.88, 61,809.20 and 18,995.34 is: 28,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,193.88 : 61,809.20 = 18,995.34 : x
  2. Step 2: Convert to fraction form
    41,193.88/61,809.20 = 18,995.34/x
  3. Step 3: Cross multiply
    41,193.88x = 61,809.20 × 18,995.34
  4. Step 4: Simplify right side
    41,193.88x = 1,174,086,769.13
  5. Step 5: Solve for x
    x = 1,174,086,769.13/41,193.88
  6. Step 6: Final answer
    x = 28,501.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.