Home / 17,815.92-26,724.08-4,669.62

Finding the Fourth Proportional to 17,815.92, 26,724.08 and 4,669.62

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Solution

The fourth proportional to 17,815.92, 26,724.08 and 4,669.62 is: 7,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815.92 : 26,724.08 = 4,669.62 : x
  2. Step 2: Convert to fraction form
    17,815.92/26,724.08 = 4,669.62/x
  3. Step 3: Cross multiply
    17,815.92x = 26,724.08 × 4,669.62
  4. Step 4: Simplify right side
    17,815.92x = 124,791,310.12
  5. Step 5: Solve for x
    x = 124,791,310.12/17,815.92
  6. Step 6: Final answer
    x = 7,004.48

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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.