Home / 37,162.87-51,272.26-21,236.04

Finding the Fourth Proportional to 37,162.87, 51,272.26 and 21,236.04

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Solution

The fourth proportional to 37,162.87, 51,272.26 and 21,236.04 is: 29,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,162.87 : 51,272.26 = 21,236.04 : x
  2. Step 2: Convert to fraction form
    37,162.87/51,272.26 = 21,236.04/x
  3. Step 3: Cross multiply
    37,162.87x = 51,272.26 × 21,236.04
  4. Step 4: Simplify right side
    37,162.87x = 1,088,819,711.16
  5. Step 5: Solve for x
    x = 1,088,819,711.16/37,162.87
  6. Step 6: Final answer
    x = 29,298.59

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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.