Home / 7,347.56-11,021.81-2,964.92

Finding the Fourth Proportional to 7,347.56, 11,021.81 and 2,964.92

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Solution

The fourth proportional to 7,347.56, 11,021.81 and 2,964.92 is: 4,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.56 : 11,021.81 = 2,964.92 : x
  2. Step 2: Convert to fraction form
    7,347.56/11,021.81 = 2,964.92/x
  3. Step 3: Cross multiply
    7,347.56x = 11,021.81 × 2,964.92
  4. Step 4: Simplify right side
    7,347.56x = 32,678,714.97
  5. Step 5: Solve for x
    x = 32,678,714.97/7,347.56
  6. Step 6: Final answer
    x = 4,447.56

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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.