Home / 16,020.18-24,021.36-11,579.56

Finding the Fourth Proportional to 16,020.18, 24,021.36 and 11,579.56

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Solution

The fourth proportional to 16,020.18, 24,021.36 and 11,579.56 is: 17,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020.18 : 24,021.36 = 11,579.56 : x
  2. Step 2: Convert to fraction form
    16,020.18/24,021.36 = 11,579.56/x
  3. Step 3: Cross multiply
    16,020.18x = 24,021.36 × 11,579.56
  4. Step 4: Simplify right side
    16,020.18x = 278,156,719.35
  5. Step 5: Solve for x
    x = 278,156,719.35/16,020.18
  6. Step 6: Final answer
    x = 17,362.90

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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.