Home / 16,338.92-24,496.43-5,239.28

Finding the Fourth Proportional to 16,338.92, 24,496.43 and 5,239.28

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Solution

The fourth proportional to 16,338.92, 24,496.43 and 5,239.28 is: 7,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338.92 : 24,496.43 = 5,239.28 : x
  2. Step 2: Convert to fraction form
    16,338.92/24,496.43 = 5,239.28/x
  3. Step 3: Cross multiply
    16,338.92x = 24,496.43 × 5,239.28
  4. Step 4: Simplify right side
    16,338.92x = 128,343,690.82
  5. Step 5: Solve for x
    x = 128,343,690.82/16,338.92
  6. Step 6: Final answer
    x = 7,855.09

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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.