Home / 17,879.32-26,815.96-4,732.48

Finding the Fourth Proportional to 17,879.32, 26,815.96 and 4,732.48

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Solution

The fourth proportional to 17,879.32, 26,815.96 and 4,732.48 is: 7,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,879.32 : 26,815.96 = 4,732.48 : x
  2. Step 2: Convert to fraction form
    17,879.32/26,815.96 = 4,732.48/x
  3. Step 3: Cross multiply
    17,879.32x = 26,815.96 × 4,732.48
  4. Step 4: Simplify right side
    17,879.32x = 126,905,994.38
  5. Step 5: Solve for x
    x = 126,905,994.38/17,879.32
  6. Step 6: Final answer
    x = 7,097.92

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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.