Home / 8,516.21-12,774.85-2,673.05

Finding the Fourth Proportional to 8,516.21, 12,774.85 and 2,673.05

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Solution

The fourth proportional to 8,516.21, 12,774.85 and 2,673.05 is: 4,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516.21 : 12,774.85 = 2,673.05 : x
  2. Step 2: Convert to fraction form
    8,516.21/12,774.85 = 2,673.05/x
  3. Step 3: Cross multiply
    8,516.21x = 12,774.85 × 2,673.05
  4. Step 4: Simplify right side
    8,516.21x = 34,147,742.24
  5. Step 5: Solve for x
    x = 34,147,742.24/8,516.21
  6. Step 6: Final answer
    x = 4,009.74

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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.