Home / 15,883.74-23,821.75-5,351.04

Finding the Fourth Proportional to 15,883.74, 23,821.75 and 5,351.04

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Solution

The fourth proportional to 15,883.74, 23,821.75 and 5,351.04 is: 8,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,883.74 : 23,821.75 = 5,351.04 : x
  2. Step 2: Convert to fraction form
    15,883.74/23,821.75 = 5,351.04/x
  3. Step 3: Cross multiply
    15,883.74x = 23,821.75 × 5,351.04
  4. Step 4: Simplify right side
    15,883.74x = 127,471,137.12
  5. Step 5: Solve for x
    x = 127,471,137.12/15,883.74
  6. Step 6: Final answer
    x = 8,025.26

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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.