Home / 36,600.06-54,889.20-15,539.80

Finding the Fourth Proportional to 36,600.06, 54,889.20 and 15,539.80

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Solution

The fourth proportional to 36,600.06, 54,889.20 and 15,539.80 is: 23,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,600.06 : 54,889.20 = 15,539.80 : x
  2. Step 2: Convert to fraction form
    36,600.06/54,889.20 = 15,539.80/x
  3. Step 3: Cross multiply
    36,600.06x = 54,889.20 × 15,539.80
  4. Step 4: Simplify right side
    36,600.06x = 852,967,190.16
  5. Step 5: Solve for x
    x = 852,967,190.16/36,600.06
  6. Step 6: Final answer
    x = 23,305.08

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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.