Home / 7,190.17-10,782.52-4,724.33

Finding the Fourth Proportional to 7,190.17, 10,782.52 and 4,724.33

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Solution

The fourth proportional to 7,190.17, 10,782.52 and 4,724.33 is: 7,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.17 : 10,782.52 = 4,724.33 : x
  2. Step 2: Convert to fraction form
    7,190.17/10,782.52 = 4,724.33/x
  3. Step 3: Cross multiply
    7,190.17x = 10,782.52 × 4,724.33
  4. Step 4: Simplify right side
    7,190.17x = 50,940,116.99
  5. Step 5: Solve for x
    x = 50,940,116.99/7,190.17
  6. Step 6: Final answer
    x = 7,084.69

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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.