Home / 17,959.20-26,941.64-5,476.37

Finding the Fourth Proportional to 17,959.20, 26,941.64 and 5,476.37

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Solution

The fourth proportional to 17,959.20, 26,941.64 and 5,476.37 is: 8,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959.20 : 26,941.64 = 5,476.37 : x
  2. Step 2: Convert to fraction form
    17,959.20/26,941.64 = 5,476.37/x
  3. Step 3: Cross multiply
    17,959.20x = 26,941.64 × 5,476.37
  4. Step 4: Simplify right side
    17,959.20x = 147,542,226.96
  5. Step 5: Solve for x
    x = 147,542,226.96/17,959.20
  6. Step 6: Final answer
    x = 8,215.41

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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.