Home / 47,855.73-71,783.37-14,574.61

Finding the Fourth Proportional to 47,855.73, 71,783.37 and 14,574.61

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Solution

The fourth proportional to 47,855.73, 71,783.37 and 14,574.61 is: 21,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,855.73 : 71,783.37 = 14,574.61 : x
  2. Step 2: Convert to fraction form
    47,855.73/71,783.37 = 14,574.61/x
  3. Step 3: Cross multiply
    47,855.73x = 71,783.37 × 14,574.61
  4. Step 4: Simplify right side
    47,855.73x = 1,046,214,622.24
  5. Step 5: Solve for x
    x = 1,046,214,622.24/47,855.73
  6. Step 6: Final answer
    x = 21,861.85

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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.