Home / 43,636.86-65,474.73-22,855.50

Finding the Fourth Proportional to 43,636.86, 65,474.73 and 22,855.50

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Solution

The fourth proportional to 43,636.86, 65,474.73 and 22,855.50 is: 34,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,636.86 : 65,474.73 = 22,855.50 : x
  2. Step 2: Convert to fraction form
    43,636.86/65,474.73 = 22,855.50/x
  3. Step 3: Cross multiply
    43,636.86x = 65,474.73 × 22,855.50
  4. Step 4: Simplify right side
    43,636.86x = 1,496,457,691.52
  5. Step 5: Solve for x
    x = 1,496,457,691.52/43,636.86
  6. Step 6: Final answer
    x = 34,293.43

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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.