Home / 21,586.80-32,380.43-6,795.83

Finding the Fourth Proportional to 21,586.80, 32,380.43 and 6,795.83

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Solution

The fourth proportional to 21,586.80, 32,380.43 and 6,795.83 is: 10,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,586.80 : 32,380.43 = 6,795.83 : x
  2. Step 2: Convert to fraction form
    21,586.80/32,380.43 = 6,795.83/x
  3. Step 3: Cross multiply
    21,586.80x = 32,380.43 × 6,795.83
  4. Step 4: Simplify right side
    21,586.80x = 220,051,944.58
  5. Step 5: Solve for x
    x = 220,051,944.58/21,586.80
  6. Step 6: Final answer
    x = 10,193.82

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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.