Home / 37,606.08-51,897.48-20,839.20

Finding the Fourth Proportional to 37,606.08, 51,897.48 and 20,839.20

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Solution

The fourth proportional to 37,606.08, 51,897.48 and 20,839.20 is: 28,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,606.08 : 51,897.48 = 20,839.20 : x
  2. Step 2: Convert to fraction form
    37,606.08/51,897.48 = 20,839.20/x
  3. Step 3: Cross multiply
    37,606.08x = 51,897.48 × 20,839.20
  4. Step 4: Simplify right side
    37,606.08x = 1,081,501,965.22
  5. Step 5: Solve for x
    x = 1,081,501,965.22/37,606.08
  6. Step 6: Final answer
    x = 28,758.70

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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.