Home / 27,186.40-40,676.56-16,099.04

Finding the Fourth Proportional to 27,186.40, 40,676.56 and 16,099.04

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Solution

The fourth proportional to 27,186.40, 40,676.56 and 16,099.04 is: 24,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.40 : 40,676.56 = 16,099.04 : x
  2. Step 2: Convert to fraction form
    27,186.40/40,676.56 = 16,099.04/x
  3. Step 3: Cross multiply
    27,186.40x = 40,676.56 × 16,099.04
  4. Step 4: Simplify right side
    27,186.40x = 654,853,566.50
  5. Step 5: Solve for x
    x = 654,853,566.50/27,186.40
  6. Step 6: Final answer
    x = 24,087.54

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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.