Home / 10,213.39-15,324.44-4,952.29

Finding the Fourth Proportional to 10,213.39, 15,324.44 and 4,952.29

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Solution

The fourth proportional to 10,213.39, 15,324.44 and 4,952.29 is: 7,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.39 : 15,324.44 = 4,952.29 : x
  2. Step 2: Convert to fraction form
    10,213.39/15,324.44 = 4,952.29/x
  3. Step 3: Cross multiply
    10,213.39x = 15,324.44 × 4,952.29
  4. Step 4: Simplify right side
    10,213.39x = 75,890,994.35
  5. Step 5: Solve for x
    x = 75,890,994.35/10,213.39
  6. Step 6: Final answer
    x = 7,430.54

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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.