Home / 10,212.24-15,306.21-4,944

Finding the Fourth Proportional to 10,212.24, 15,306.21 and 4,944

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Solution

The fourth proportional to 10,212.24, 15,306.21 and 4,944 is: 7,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212.24 : 15,306.21 = 4,944 : x
  2. Step 2: Convert to fraction form
    10,212.24/15,306.21 = 4,944/x
  3. Step 3: Cross multiply
    10,212.24x = 15,306.21 × 4,944
  4. Step 4: Simplify right side
    10,212.24x = 75,673,902.24
  5. Step 5: Solve for x
    x = 75,673,902.24/10,212.24
  6. Step 6: Final answer
    x = 7,410.12

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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.