Home / 19,235.09-28,865.52-6,755.16

Finding the Fourth Proportional to 19,235.09, 28,865.52 and 6,755.16

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Solution

The fourth proportional to 19,235.09, 28,865.52 and 6,755.16 is: 10,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.09 : 28,865.52 = 6,755.16 : x
  2. Step 2: Convert to fraction form
    19,235.09/28,865.52 = 6,755.16/x
  3. Step 3: Cross multiply
    19,235.09x = 28,865.52 × 6,755.16
  4. Step 4: Simplify right side
    19,235.09x = 194,991,206.08
  5. Step 5: Solve for x
    x = 194,991,206.08/19,235.09
  6. Step 6: Final answer
    x = 10,137.27

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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.