Home / 18,577.44-27,846.56-8,708.64

Finding the Fourth Proportional to 18,577.44, 27,846.56 and 8,708.64

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Solution

The fourth proportional to 18,577.44, 27,846.56 and 8,708.64 is: 13,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,577.44 : 27,846.56 = 8,708.64 : x
  2. Step 2: Convert to fraction form
    18,577.44/27,846.56 = 8,708.64/x
  3. Step 3: Cross multiply
    18,577.44x = 27,846.56 × 8,708.64
  4. Step 4: Simplify right side
    18,577.44x = 242,505,666.28
  5. Step 5: Solve for x
    x = 242,505,666.28/18,577.44
  6. Step 6: Final answer
    x = 13,053.77

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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.