Home / 8,595.42-12,876.33-4,086.05

Finding the Fourth Proportional to 8,595.42, 12,876.33 and 4,086.05

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Solution

The fourth proportional to 8,595.42, 12,876.33 and 4,086.05 is: 6,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.42 : 12,876.33 = 4,086.05 : x
  2. Step 2: Convert to fraction form
    8,595.42/12,876.33 = 4,086.05/x
  3. Step 3: Cross multiply
    8,595.42x = 12,876.33 × 4,086.05
  4. Step 4: Simplify right side
    8,595.42x = 52,613,279.14
  5. Step 5: Solve for x
    x = 52,613,279.14/8,595.42
  6. Step 6: Final answer
    x = 6,121.09

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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.