Home / 37,819.32-56,764.02-19,112.58

Finding the Fourth Proportional to 37,819.32, 56,764.02 and 19,112.58

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Solution

The fourth proportional to 37,819.32, 56,764.02 and 19,112.58 is: 28,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,819.32 : 56,764.02 = 19,112.58 : x
  2. Step 2: Convert to fraction form
    37,819.32/56,764.02 = 19,112.58/x
  3. Step 3: Cross multiply
    37,819.32x = 56,764.02 × 19,112.58
  4. Step 4: Simplify right side
    37,819.32x = 1,084,906,873.37
  5. Step 5: Solve for x
    x = 1,084,906,873.37/37,819.32
  6. Step 6: Final answer
    x = 28,686.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.