Home / 29,458.42-40,652.62-16,029.68

Finding the Fourth Proportional to 29,458.42, 40,652.62 and 16,029.68

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Solution

The fourth proportional to 29,458.42, 40,652.62 and 16,029.68 is: 22,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,458.42 : 40,652.62 = 16,029.68 : x
  2. Step 2: Convert to fraction form
    29,458.42/40,652.62 = 16,029.68/x
  3. Step 3: Cross multiply
    29,458.42x = 40,652.62 × 16,029.68
  4. Step 4: Simplify right side
    29,458.42x = 651,648,489.76
  5. Step 5: Solve for x
    x = 651,648,489.76/29,458.42
  6. Step 6: Final answer
    x = 22,120.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.