Home / 17,784.57-26,678.43-4,636.92

Finding the Fourth Proportional to 17,784.57, 26,678.43 and 4,636.92

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Solution

The fourth proportional to 17,784.57, 26,678.43 and 4,636.92 is: 6,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784.57 : 26,678.43 = 4,636.92 : x
  2. Step 2: Convert to fraction form
    17,784.57/26,678.43 = 4,636.92/x
  3. Step 3: Cross multiply
    17,784.57x = 26,678.43 × 4,636.92
  4. Step 4: Simplify right side
    17,784.57x = 123,705,745.64
  5. Step 5: Solve for x
    x = 123,705,745.64/17,784.57
  6. Step 6: Final answer
    x = 6,955.79

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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.