Home / 47,879.64-71,852.26-16,714.88

Finding the Fourth Proportional to 47,879.64, 71,852.26 and 16,714.88

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Solution

The fourth proportional to 47,879.64, 71,852.26 and 16,714.88 is: 25,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,879.64 : 71,852.26 = 16,714.88 : x
  2. Step 2: Convert to fraction form
    47,879.64/71,852.26 = 16,714.88/x
  3. Step 3: Cross multiply
    47,879.64x = 71,852.26 × 16,714.88
  4. Step 4: Simplify right side
    47,879.64x = 1,201,001,903.63
  5. Step 5: Solve for x
    x = 1,201,001,903.63/47,879.64
  6. Step 6: Final answer
    x = 25,083.77

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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.