Home / 15,947.75-23,924.66-4,855.56

Finding the Fourth Proportional to 15,947.75, 23,924.66 and 4,855.56

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Solution

The fourth proportional to 15,947.75, 23,924.66 and 4,855.56 is: 7,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.75 : 23,924.66 = 4,855.56 : x
  2. Step 2: Convert to fraction form
    15,947.75/23,924.66 = 4,855.56/x
  3. Step 3: Cross multiply
    15,947.75x = 23,924.66 × 4,855.56
  4. Step 4: Simplify right side
    15,947.75x = 116,167,622.11
  5. Step 5: Solve for x
    x = 116,167,622.11/15,947.75
  6. Step 6: Final answer
    x = 7,284.26

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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.