Home / 53,536.14-80,305.52-17,997.98

Finding the Fourth Proportional to 53,536.14, 80,305.52 and 17,997.98

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Solution

The fourth proportional to 53,536.14, 80,305.52 and 17,997.98 is: 26,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,536.14 : 80,305.52 = 17,997.98 : x
  2. Step 2: Convert to fraction form
    53,536.14/80,305.52 = 17,997.98/x
  3. Step 3: Cross multiply
    53,536.14x = 80,305.52 × 17,997.98
  4. Step 4: Simplify right side
    53,536.14x = 1,445,336,651.33
  5. Step 5: Solve for x
    x = 1,445,336,651.33/53,536.14
  6. Step 6: Final answer
    x = 26,997.40

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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.