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Finding the Fourth Proportional to 8,516.58, 12,775.41 and 2,673.42

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Solution

The fourth proportional to 8,516.58, 12,775.41 and 2,673.42 is: 4,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516.58 : 12,775.41 = 2,673.42 : x
  2. Step 2: Convert to fraction form
    8,516.58/12,775.41 = 2,673.42/x
  3. Step 3: Cross multiply
    8,516.58x = 12,775.41 × 2,673.42
  4. Step 4: Simplify right side
    8,516.58x = 34,154,036.60
  5. Step 5: Solve for x
    x = 34,154,036.60/8,516.58
  6. Step 6: Final answer
    x = 4,010.30

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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.