Home / 41,487.54-57,300.62-30,207.48

Finding the Fourth Proportional to 41,487.54, 57,300.62 and 30,207.48

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Solution

The fourth proportional to 41,487.54, 57,300.62 and 30,207.48 is: 41,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,487.54 : 57,300.62 = 30,207.48 : x
  2. Step 2: Convert to fraction form
    41,487.54/57,300.62 = 30,207.48/x
  3. Step 3: Cross multiply
    41,487.54x = 57,300.62 × 30,207.48
  4. Step 4: Simplify right side
    41,487.54x = 1,730,907,289.04
  5. Step 5: Solve for x
    x = 1,730,907,289.04/41,487.54
  6. Step 6: Final answer
    x = 41,721.13

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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.