Home / 37,266.60-51,429.06-20,272.08

Finding the Fourth Proportional to 37,266.60, 51,429.06 and 20,272.08

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Solution

The fourth proportional to 37,266.60, 51,429.06 and 20,272.08 is: 27,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.60 : 51,429.06 = 20,272.08 : x
  2. Step 2: Convert to fraction form
    37,266.60/51,429.06 = 20,272.08/x
  3. Step 3: Cross multiply
    37,266.60x = 51,429.06 × 20,272.08
  4. Step 4: Simplify right side
    37,266.60x = 1,042,574,018.64
  5. Step 5: Solve for x
    x = 1,042,574,018.64/37,266.60
  6. Step 6: Final answer
    x = 27,976.10

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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.