Home / 16,619.08-24,918.72-6,753.28

Finding the Fourth Proportional to 16,619.08, 24,918.72 and 6,753.28

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Solution

The fourth proportional to 16,619.08, 24,918.72 and 6,753.28 is: 10,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619.08 : 24,918.72 = 6,753.28 : x
  2. Step 2: Convert to fraction form
    16,619.08/24,918.72 = 6,753.28/x
  3. Step 3: Cross multiply
    16,619.08x = 24,918.72 × 6,753.28
  4. Step 4: Simplify right side
    16,619.08x = 168,283,093.40
  5. Step 5: Solve for x
    x = 168,283,093.40/16,619.08
  6. Step 6: Final answer
    x = 10,125.90

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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.