Home / 39,625.20-59,481.54-31,358.34

Finding the Fourth Proportional to 39,625.20, 59,481.54 and 31,358.34

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Solution

The fourth proportional to 39,625.20, 59,481.54 and 31,358.34 is: 47,072.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,625.20 : 59,481.54 = 31,358.34 : x
  2. Step 2: Convert to fraction form
    39,625.20/59,481.54 = 31,358.34/x
  3. Step 3: Cross multiply
    39,625.20x = 59,481.54 × 31,358.34
  4. Step 4: Simplify right side
    39,625.20x = 1,865,242,355.04
  5. Step 5: Solve for x
    x = 1,865,242,355.04/39,625.20
  6. Step 6: Final answer
    x = 47,072.12

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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.