Home / 47,863.56-71,828.15-16,698.81

Finding the Fourth Proportional to 47,863.56, 71,828.15 and 16,698.81

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Solution

The fourth proportional to 47,863.56, 71,828.15 and 16,698.81 is: 25,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,863.56 : 71,828.15 = 16,698.81 : x
  2. Step 2: Convert to fraction form
    47,863.56/71,828.15 = 16,698.81/x
  3. Step 3: Cross multiply
    47,863.56x = 71,828.15 × 16,698.81
  4. Step 4: Simplify right side
    47,863.56x = 1,199,444,629.50
  5. Step 5: Solve for x
    x = 1,199,444,629.50/47,863.56
  6. Step 6: Final answer
    x = 25,059.66

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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.