Home / 10,350.61-15,521.15-3,329.33

Finding the Fourth Proportional to 10,350.61, 15,521.15 and 3,329.33

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Solution

The fourth proportional to 10,350.61, 15,521.15 and 3,329.33 is: 4,992.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.61 : 15,521.15 = 3,329.33 : x
  2. Step 2: Convert to fraction form
    10,350.61/15,521.15 = 3,329.33/x
  3. Step 3: Cross multiply
    10,350.61x = 15,521.15 × 3,329.33
  4. Step 4: Simplify right side
    10,350.61x = 51,674,961.05
  5. Step 5: Solve for x
    x = 51,674,961.05/10,350.61
  6. Step 6: Final answer
    x = 4,992.46

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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.