Home / 47,727.52-71,592-16,563.76

Finding the Fourth Proportional to 47,727.52, 71,592 and 16,563.76

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Solution

The fourth proportional to 47,727.52, 71,592 and 16,563.76 is: 24,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,727.52 : 71,592 = 16,563.76 : x
  2. Step 2: Convert to fraction form
    47,727.52/71,592 = 16,563.76/x
  3. Step 3: Cross multiply
    47,727.52x = 71,592 × 16,563.76
  4. Step 4: Simplify right side
    47,727.52x = 1,185,832,705.92
  5. Step 5: Solve for x
    x = 1,185,832,705.92/47,727.52
  6. Step 6: Final answer
    x = 24,845.89

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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.