Home / 37,479.83-51,727.82-21,563.28

Finding the Fourth Proportional to 37,479.83, 51,727.82 and 21,563.28

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Solution

The fourth proportional to 37,479.83, 51,727.82 and 21,563.28 is: 29,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479.83 : 51,727.82 = 21,563.28 : x
  2. Step 2: Convert to fraction form
    37,479.83/51,727.82 = 21,563.28/x
  3. Step 3: Cross multiply
    37,479.83x = 51,727.82 × 21,563.28
  4. Step 4: Simplify right side
    37,479.83x = 1,115,421,358.63
  5. Step 5: Solve for x
    x = 1,115,421,358.63/37,479.83
  6. Step 6: Final answer
    x = 29,760.58

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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.