Home / 2,379.43-3,590.08-2,297.62

Finding the Fourth Proportional to 2,379.43, 3,590.08 and 2,297.62

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Solution

The fourth proportional to 2,379.43, 3,590.08 and 2,297.62 is: 3,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379.43 : 3,590.08 = 2,297.62 : x
  2. Step 2: Convert to fraction form
    2,379.43/3,590.08 = 2,297.62/x
  3. Step 3: Cross multiply
    2,379.43x = 3,590.08 × 2,297.62
  4. Step 4: Simplify right side
    2,379.43x = 8,248,639.61
  5. Step 5: Solve for x
    x = 8,248,639.61/2,379.43
  6. Step 6: Final answer
    x = 3,466.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.