Home / 17,986.52-26,977.32-6,896

Finding the Fourth Proportional to 17,986.52, 26,977.32 and 6,896

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Solution

The fourth proportional to 17,986.52, 26,977.32 and 6,896 is: 10,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.52 : 26,977.32 = 6,896 : x
  2. Step 2: Convert to fraction form
    17,986.52/26,977.32 = 6,896/x
  3. Step 3: Cross multiply
    17,986.52x = 26,977.32 × 6,896
  4. Step 4: Simplify right side
    17,986.52x = 186,035,598.72
  5. Step 5: Solve for x
    x = 186,035,598.72/17,986.52
  6. Step 6: Final answer
    x = 10,343.06

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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.