Home / 47,966.46-71,905.86-16,784.70

Finding the Fourth Proportional to 47,966.46, 71,905.86 and 16,784.70

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Solution

The fourth proportional to 47,966.46, 71,905.86 and 16,784.70 is: 25,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,966.46 : 71,905.86 = 16,784.70 : x
  2. Step 2: Convert to fraction form
    47,966.46/71,905.86 = 16,784.70/x
  3. Step 3: Cross multiply
    47,966.46x = 71,905.86 × 16,784.70
  4. Step 4: Simplify right side
    47,966.46x = 1,206,918,288.34
  5. Step 5: Solve for x
    x = 1,206,918,288.34/47,966.46
  6. Step 6: Final answer
    x = 25,161.71

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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.