Home / 37,581.53-51,863.35-21,448.52

Finding the Fourth Proportional to 37,581.53, 51,863.35 and 21,448.52

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Solution

The fourth proportional to 37,581.53, 51,863.35 and 21,448.52 is: 29,599.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,581.53 : 51,863.35 = 21,448.52 : x
  2. Step 2: Convert to fraction form
    37,581.53/51,863.35 = 21,448.52/x
  3. Step 3: Cross multiply
    37,581.53x = 51,863.35 × 21,448.52
  4. Step 4: Simplify right side
    37,581.53x = 1,112,392,099.74
  5. Step 5: Solve for x
    x = 1,112,392,099.74/37,581.53
  6. Step 6: Final answer
    x = 29,599.44

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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.