Home / 47,695.96-71,556.68-16,531.20

Finding the Fourth Proportional to 47,695.96, 71,556.68 and 16,531.20

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Solution

The fourth proportional to 47,695.96, 71,556.68 and 16,531.20 is: 24,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,695.96 : 71,556.68 = 16,531.20 : x
  2. Step 2: Convert to fraction form
    47,695.96/71,556.68 = 16,531.20/x
  3. Step 3: Cross multiply
    47,695.96x = 71,556.68 × 16,531.20
  4. Step 4: Simplify right side
    47,695.96x = 1,182,917,788.42
  5. Step 5: Solve for x
    x = 1,182,917,788.42/47,695.96
  6. Step 6: Final answer
    x = 24,801.22

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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.