Home / 12,234.40-18,328.58-9,593.89

Finding the Fourth Proportional to 12,234.40, 18,328.58 and 9,593.89

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Solution

The fourth proportional to 12,234.40, 18,328.58 and 9,593.89 is: 14,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234.40 : 18,328.58 = 9,593.89 : x
  2. Step 2: Convert to fraction form
    12,234.40/18,328.58 = 9,593.89/x
  3. Step 3: Cross multiply
    12,234.40x = 18,328.58 × 9,593.89
  4. Step 4: Simplify right side
    12,234.40x = 175,842,380.38
  5. Step 5: Solve for x
    x = 175,842,380.38/12,234.40
  6. Step 6: Final answer
    x = 14,372.78

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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.