Home / 36,047.40-54,087.30-16,315.80

Finding the Fourth Proportional to 36,047.40, 54,087.30 and 16,315.80

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Solution

The fourth proportional to 36,047.40, 54,087.30 and 16,315.80 is: 24,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047.40 : 54,087.30 = 16,315.80 : x
  2. Step 2: Convert to fraction form
    36,047.40/54,087.30 = 16,315.80/x
  3. Step 3: Cross multiply
    36,047.40x = 54,087.30 × 16,315.80
  4. Step 4: Simplify right side
    36,047.40x = 882,477,569.34
  5. Step 5: Solve for x
    x = 882,477,569.34/36,047.40
  6. Step 6: Final answer
    x = 24,481.03

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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.