Home / 11,610.35-16,022.28-6,574.57

Finding the Fourth Proportional to 11,610.35, 16,022.28 and 6,574.57

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Solution

The fourth proportional to 11,610.35, 16,022.28 and 6,574.57 is: 9,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610.35 : 16,022.28 = 6,574.57 : x
  2. Step 2: Convert to fraction form
    11,610.35/16,022.28 = 6,574.57/x
  3. Step 3: Cross multiply
    11,610.35x = 16,022.28 × 6,574.57
  4. Step 4: Simplify right side
    11,610.35x = 105,339,553.15
  5. Step 5: Solve for x
    x = 105,339,553.15/11,610.35
  6. Step 6: Final answer
    x = 9,072.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.