Home / 16,395.48-24,609.96-11,999.88

Finding the Fourth Proportional to 16,395.48, 24,609.96 and 11,999.88

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Solution

The fourth proportional to 16,395.48, 24,609.96 and 11,999.88 is: 18,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395.48 : 24,609.96 = 11,999.88 : x
  2. Step 2: Convert to fraction form
    16,395.48/24,609.96 = 11,999.88/x
  3. Step 3: Cross multiply
    16,395.48x = 24,609.96 × 11,999.88
  4. Step 4: Simplify right side
    16,395.48x = 295,316,566.80
  5. Step 5: Solve for x
    x = 295,316,566.80/16,395.48
  6. Step 6: Final answer
    x = 18,012.07

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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.