Home / 17,434.44-26,103.74-12,174.71

Finding the Fourth Proportional to 17,434.44, 26,103.74 and 12,174.71

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Solution

The fourth proportional to 17,434.44, 26,103.74 and 12,174.71 is: 18,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.44 : 26,103.74 = 12,174.71 : x
  2. Step 2: Convert to fraction form
    17,434.44/26,103.74 = 12,174.71/x
  3. Step 3: Cross multiply
    17,434.44x = 26,103.74 × 12,174.71
  4. Step 4: Simplify right side
    17,434.44x = 317,805,273.02
  5. Step 5: Solve for x
    x = 317,805,273.02/17,434.44
  6. Step 6: Final answer
    x = 18,228.59

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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.