Home / 16,331.20-24,496.64-4,642.88

Finding the Fourth Proportional to 16,331.20, 24,496.64 and 4,642.88

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Solution

The fourth proportional to 16,331.20, 24,496.64 and 4,642.88 is: 6,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331.20 : 24,496.64 = 4,642.88 : x
  2. Step 2: Convert to fraction form
    16,331.20/24,496.64 = 4,642.88/x
  3. Step 3: Cross multiply
    16,331.20x = 24,496.64 × 4,642.88
  4. Step 4: Simplify right side
    16,331.20x = 113,734,959.92
  5. Step 5: Solve for x
    x = 113,734,959.92/16,331.20
  6. Step 6: Final answer
    x = 6,964.27

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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.