Home / 8,529.96-11,766.84-5,872.77

Finding the Fourth Proportional to 8,529.96, 11,766.84 and 5,872.77

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Solution

The fourth proportional to 8,529.96, 11,766.84 and 5,872.77 is: 8,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.96 : 11,766.84 = 5,872.77 : x
  2. Step 2: Convert to fraction form
    8,529.96/11,766.84 = 5,872.77/x
  3. Step 3: Cross multiply
    8,529.96x = 11,766.84 × 5,872.77
  4. Step 4: Simplify right side
    8,529.96x = 69,103,944.95
  5. Step 5: Solve for x
    x = 69,103,944.95/8,529.96
  6. Step 6: Final answer
    x = 8,101.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.