Home / 47,999.43-71,996.49-14,719.50

Finding the Fourth Proportional to 47,999.43, 71,996.49 and 14,719.50

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Solution

The fourth proportional to 47,999.43, 71,996.49 and 14,719.50 is: 22,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,999.43 : 71,996.49 = 14,719.50 : x
  2. Step 2: Convert to fraction form
    47,999.43/71,996.49 = 14,719.50/x
  3. Step 3: Cross multiply
    47,999.43x = 71,996.49 × 14,719.50
  4. Step 4: Simplify right side
    47,999.43x = 1,059,752,334.56
  5. Step 5: Solve for x
    x = 1,059,752,334.56/47,999.43
  6. Step 6: Final answer
    x = 22,078.44

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1.5x scale

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.