Home / 27,957.10-41,958.60-27,738.40

Finding the Fourth Proportional to 27,957.10, 41,958.60 and 27,738.40

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Solution

The fourth proportional to 27,957.10, 41,958.60 and 27,738.40 is: 41,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,957.10 : 41,958.60 = 27,738.40 : x
  2. Step 2: Convert to fraction form
    27,957.10/41,958.60 = 27,738.40/x
  3. Step 3: Cross multiply
    27,957.10x = 41,958.60 × 27,738.40
  4. Step 4: Simplify right side
    27,957.10x = 1,163,864,430.24
  5. Step 5: Solve for x
    x = 1,163,864,430.24/27,957.10
  6. Step 6: Final answer
    x = 41,630.37

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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.