Home / 37,536.31-51,818.84-21,617.69

Finding the Fourth Proportional to 37,536.31, 51,818.84 and 21,617.69

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Solution

The fourth proportional to 37,536.31, 51,818.84 and 21,617.69 is: 29,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,536.31 : 51,818.84 = 21,617.69 : x
  2. Step 2: Convert to fraction form
    37,536.31/51,818.84 = 21,617.69/x
  3. Step 3: Cross multiply
    37,536.31x = 51,818.84 × 21,617.69
  4. Step 4: Simplify right side
    37,536.31x = 1,120,203,333.16
  5. Step 5: Solve for x
    x = 1,120,203,333.16/37,536.31
  6. Step 6: Final answer
    x = 29,843.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.