Home / 40,245.05-60,367.58-16,871.49

Finding the Fourth Proportional to 40,245.05, 60,367.58 and 16,871.49

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Solution

The fourth proportional to 40,245.05, 60,367.58 and 16,871.49 is: 25,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,245.05 : 60,367.58 = 16,871.49 : x
  2. Step 2: Convert to fraction form
    40,245.05/60,367.58 = 16,871.49/x
  3. Step 3: Cross multiply
    40,245.05x = 60,367.58 × 16,871.49
  4. Step 4: Simplify right side
    40,245.05x = 1,018,491,001.20
  5. Step 5: Solve for x
    x = 1,018,491,001.20/40,245.05
  6. Step 6: Final answer
    x = 25,307.24

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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.