Home / 36,086.40-54,043.20-17,596.80

Finding the Fourth Proportional to 36,086.40, 54,043.20 and 17,596.80

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Solution

The fourth proportional to 36,086.40, 54,043.20 and 17,596.80 is: 26,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,086.40 : 54,043.20 = 17,596.80 : x
  2. Step 2: Convert to fraction form
    36,086.40/54,043.20 = 17,596.80/x
  3. Step 3: Cross multiply
    36,086.40x = 54,043.20 × 17,596.80
  4. Step 4: Simplify right side
    36,086.40x = 950,987,381.76
  5. Step 5: Solve for x
    x = 950,987,381.76/36,086.40
  6. Step 6: Final answer
    x = 26,353.07

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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.