Home / 47,686.68-71,536.50-16,524.36

Finding the Fourth Proportional to 47,686.68, 71,536.50 and 16,524.36

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Solution

The fourth proportional to 47,686.68, 71,536.50 and 16,524.36 is: 24,788.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,686.68 : 71,536.50 = 16,524.36 : x
  2. Step 2: Convert to fraction form
    47,686.68/71,536.50 = 16,524.36/x
  3. Step 3: Cross multiply
    47,686.68x = 71,536.50 × 16,524.36
  4. Step 4: Simplify right side
    47,686.68x = 1,182,094,879.14
  5. Step 5: Solve for x
    x = 1,182,094,879.14/47,686.68
  6. Step 6: Final answer
    x = 24,788.79

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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.