Home / 11,036.44-16,560.84-8,576.20

Finding the Fourth Proportional to 11,036.44, 16,560.84 and 8,576.20

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Solution

The fourth proportional to 11,036.44, 16,560.84 and 8,576.20 is: 12,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,036.44 : 16,560.84 = 8,576.20 : x
  2. Step 2: Convert to fraction form
    11,036.44/16,560.84 = 8,576.20/x
  3. Step 3: Cross multiply
    11,036.44x = 16,560.84 × 8,576.20
  4. Step 4: Simplify right side
    11,036.44x = 142,029,076.01
  5. Step 5: Solve for x
    x = 142,029,076.01/11,036.44
  6. Step 6: Final answer
    x = 12,869.10

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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.