Home / 29,586.57-40,829.25-16,157.82

Finding the Fourth Proportional to 29,586.57, 40,829.25 and 16,157.82

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Solution

The fourth proportional to 29,586.57, 40,829.25 and 16,157.82 is: 22,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,586.57 : 40,829.25 = 16,157.82 : x
  2. Step 2: Convert to fraction form
    29,586.57/40,829.25 = 16,157.82/x
  3. Step 3: Cross multiply
    29,586.57x = 40,829.25 × 16,157.82
  4. Step 4: Simplify right side
    29,586.57x = 659,711,885.94
  5. Step 5: Solve for x
    x = 659,711,885.94/29,586.57
  6. Step 6: Final answer
    x = 22,297.68

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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.