Home / 16,782.14-25,149.44-13,068.02

Finding the Fourth Proportional to 16,782.14, 25,149.44 and 13,068.02

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Solution

The fourth proportional to 16,782.14, 25,149.44 and 13,068.02 is: 19,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782.14 : 25,149.44 = 13,068.02 : x
  2. Step 2: Convert to fraction form
    16,782.14/25,149.44 = 13,068.02/x
  3. Step 3: Cross multiply
    16,782.14x = 25,149.44 × 13,068.02
  4. Step 4: Simplify right side
    16,782.14x = 328,653,193.82
  5. Step 5: Solve for x
    x = 328,653,193.82/16,782.14
  6. Step 6: Final answer
    x = 19,583.52

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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.