Home / 47,619.26-71,407.25-22,689.44

Finding the Fourth Proportional to 47,619.26, 71,407.25 and 22,689.44

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Solution

The fourth proportional to 47,619.26, 71,407.25 and 22,689.44 is: 34,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,619.26 : 71,407.25 = 22,689.44 : x
  2. Step 2: Convert to fraction form
    47,619.26/71,407.25 = 22,689.44/x
  3. Step 3: Cross multiply
    47,619.26x = 71,407.25 × 22,689.44
  4. Step 4: Simplify right side
    47,619.26x = 1,620,190,043.96
  5. Step 5: Solve for x
    x = 1,620,190,043.96/47,619.26
  6. Step 6: Final answer
    x = 34,023.84

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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.