Home / 1,792.32-2,473.48-1,006.38

Finding the Fourth Proportional to 1,792.32, 2,473.48 and 1,006.38

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Solution

The fourth proportional to 1,792.32, 2,473.48 and 1,006.38 is: 1,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792.32 : 2,473.48 = 1,006.38 : x
  2. Step 2: Convert to fraction form
    1,792.32/2,473.48 = 1,006.38/x
  3. Step 3: Cross multiply
    1,792.32x = 2,473.48 × 1,006.38
  4. Step 4: Simplify right side
    1,792.32x = 2,489,260.80
  5. Step 5: Solve for x
    x = 2,489,260.80/1,792.32
  6. Step 6: Final answer
    x = 1,388.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.