Home / 11,076.55-16,609.96-4,146.19

Finding the Fourth Proportional to 11,076.55, 16,609.96 and 4,146.19

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Solution

The fourth proportional to 11,076.55, 16,609.96 and 4,146.19 is: 6,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.55 : 16,609.96 = 4,146.19 : x
  2. Step 2: Convert to fraction form
    11,076.55/16,609.96 = 4,146.19/x
  3. Step 3: Cross multiply
    11,076.55x = 16,609.96 × 4,146.19
  4. Step 4: Simplify right side
    11,076.55x = 68,868,013.71
  5. Step 5: Solve for x
    x = 68,868,013.71/11,076.55
  6. Step 6: Final answer
    x = 6,217.46

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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.