Home / 17,644.90-26,467.35-7,773.70

Finding the Fourth Proportional to 17,644.90, 26,467.35 and 7,773.70

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Solution

The fourth proportional to 17,644.90, 26,467.35 and 7,773.70 is: 11,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644.90 : 26,467.35 = 7,773.70 : x
  2. Step 2: Convert to fraction form
    17,644.90/26,467.35 = 7,773.70/x
  3. Step 3: Cross multiply
    17,644.90x = 26,467.35 × 7,773.70
  4. Step 4: Simplify right side
    17,644.90x = 205,749,238.70
  5. Step 5: Solve for x
    x = 205,749,238.70/17,644.90
  6. Step 6: Final answer
    x = 11,660.55

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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.