Home / 37,549.50-51,829.86-21,644.58

Finding the Fourth Proportional to 37,549.50, 51,829.86 and 21,644.58

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Solution

The fourth proportional to 37,549.50, 51,829.86 and 21,644.58 is: 29,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,549.50 : 51,829.86 = 21,644.58 : x
  2. Step 2: Convert to fraction form
    37,549.50/51,829.86 = 21,644.58/x
  3. Step 3: Cross multiply
    37,549.50x = 51,829.86 × 21,644.58
  4. Step 4: Simplify right side
    37,549.50x = 1,121,835,551.16
  5. Step 5: Solve for x
    x = 1,121,835,551.16/37,549.50
  6. Step 6: Final answer
    x = 29,876.18

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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.