Home / 17,989.32-26,933.12-9,536.56

Finding the Fourth Proportional to 17,989.32, 26,933.12 and 9,536.56

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Solution

The fourth proportional to 17,989.32, 26,933.12 and 9,536.56 is: 14,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989.32 : 26,933.12 = 9,536.56 : x
  2. Step 2: Convert to fraction form
    17,989.32/26,933.12 = 9,536.56/x
  3. Step 3: Cross multiply
    17,989.32x = 26,933.12 × 9,536.56
  4. Step 4: Simplify right side
    17,989.32x = 256,849,314.87
  5. Step 5: Solve for x
    x = 256,849,314.87/17,989.32
  6. Step 6: Final answer
    x = 14,277.88

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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.