Home / 7,320.36-10,961.82-4,029.84

Finding the Fourth Proportional to 7,320.36, 10,961.82 and 4,029.84

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Solution

The fourth proportional to 7,320.36, 10,961.82 and 4,029.84 is: 6,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.36 : 10,961.82 = 4,029.84 : x
  2. Step 2: Convert to fraction form
    7,320.36/10,961.82 = 4,029.84/x
  3. Step 3: Cross multiply
    7,320.36x = 10,961.82 × 4,029.84
  4. Step 4: Simplify right side
    7,320.36x = 44,174,380.71
  5. Step 5: Solve for x
    x = 44,174,380.71/7,320.36
  6. Step 6: Final answer
    x = 6,034.45

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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.