Home / 37,537.40-51,802.94-20,541.31

Finding the Fourth Proportional to 37,537.40, 51,802.94 and 20,541.31

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Solution

The fourth proportional to 37,537.40, 51,802.94 and 20,541.31 is: 28,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.40 : 51,802.94 = 20,541.31 : x
  2. Step 2: Convert to fraction form
    37,537.40/51,802.94 = 20,541.31/x
  3. Step 3: Cross multiply
    37,537.40x = 51,802.94 × 20,541.31
  4. Step 4: Simplify right side
    37,537.40x = 1,064,100,249.45
  5. Step 5: Solve for x
    x = 1,064,100,249.45/37,537.40
  6. Step 6: Final answer
    x = 28,347.73

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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.