Home / 8,596.05-12,894.75-3,665.72

Finding the Fourth Proportional to 8,596.05, 12,894.75 and 3,665.72

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Solution

The fourth proportional to 8,596.05, 12,894.75 and 3,665.72 is: 5,498.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.05 : 12,894.75 = 3,665.72 : x
  2. Step 2: Convert to fraction form
    8,596.05/12,894.75 = 3,665.72/x
  3. Step 3: Cross multiply
    8,596.05x = 12,894.75 × 3,665.72
  4. Step 4: Simplify right side
    8,596.05x = 47,268,524.64
  5. Step 5: Solve for x
    x = 47,268,524.64/8,596.05
  6. Step 6: Final answer
    x = 5,498.87

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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.