Home / 47,884.25-71,802.34-27,900.20

Finding the Fourth Proportional to 47,884.25, 71,802.34 and 27,900.20

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Solution

The fourth proportional to 47,884.25, 71,802.34 and 27,900.20 is: 41,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,884.25 : 71,802.34 = 27,900.20 : x
  2. Step 2: Convert to fraction form
    47,884.25/71,802.34 = 27,900.20/x
  3. Step 3: Cross multiply
    47,884.25x = 71,802.34 × 27,900.20
  4. Step 4: Simplify right side
    47,884.25x = 2,003,299,217.71
  5. Step 5: Solve for x
    x = 2,003,299,217.71/47,884.25
  6. Step 6: Final answer
    x = 41,836.29

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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.