Home / 59,819.72-82,493.64-39,365.19

Finding the Fourth Proportional to 59,819.72, 82,493.64 and 39,365.19

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Solution

The fourth proportional to 59,819.72, 82,493.64 and 39,365.19 is: 54,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,819.72 : 82,493.64 = 39,365.19 : x
  2. Step 2: Convert to fraction form
    59,819.72/82,493.64 = 39,365.19/x
  3. Step 3: Cross multiply
    59,819.72x = 82,493.64 × 39,365.19
  4. Step 4: Simplify right side
    59,819.72x = 3,247,377,812.39
  5. Step 5: Solve for x
    x = 3,247,377,812.39/59,819.72
  6. Step 6: Final answer
    x = 54,286.08

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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.