Home / 37,291.88-51,462.81-20,296.19

Finding the Fourth Proportional to 37,291.88, 51,462.81 and 20,296.19

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Solution

The fourth proportional to 37,291.88, 51,462.81 and 20,296.19 is: 28,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,291.88 : 51,462.81 = 20,296.19 : x
  2. Step 2: Convert to fraction form
    37,291.88/51,462.81 = 20,296.19/x
  3. Step 3: Cross multiply
    37,291.88x = 51,462.81 × 20,296.19
  4. Step 4: Simplify right side
    37,291.88x = 1,044,499,098.35
  5. Step 5: Solve for x
    x = 1,044,499,098.35/37,291.88
  6. Step 6: Final answer
    x = 28,008.75

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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.