Home / 7,347.52-11,021.64-2,964.43

Finding the Fourth Proportional to 7,347.52, 11,021.64 and 2,964.43

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Solution

The fourth proportional to 7,347.52, 11,021.64 and 2,964.43 is: 4,446.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.52 : 11,021.64 = 2,964.43 : x
  2. Step 2: Convert to fraction form
    7,347.52/11,021.64 = 2,964.43/x
  3. Step 3: Cross multiply
    7,347.52x = 11,021.64 × 2,964.43
  4. Step 4: Simplify right side
    7,347.52x = 32,672,880.27
  5. Step 5: Solve for x
    x = 32,672,880.27/7,347.52
  6. Step 6: Final answer
    x = 4,446.79

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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.