Home / 11,549.89-17,205.64-10,832.77

Finding the Fourth Proportional to 11,549.89, 17,205.64 and 10,832.77

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Solution

The fourth proportional to 11,549.89, 17,205.64 and 10,832.77 is: 16,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549.89 : 17,205.64 = 10,832.77 : x
  2. Step 2: Convert to fraction form
    11,549.89/17,205.64 = 10,832.77/x
  3. Step 3: Cross multiply
    11,549.89x = 17,205.64 × 10,832.77
  4. Step 4: Simplify right side
    11,549.89x = 186,384,740.82
  5. Step 5: Solve for x
    x = 186,384,740.82/11,549.89
  6. Step 6: Final answer
    x = 16,137.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.