Home / 7,349.71-11,023.91-2,669.76

Finding the Fourth Proportional to 7,349.71, 11,023.91 and 2,669.76

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Solution

The fourth proportional to 7,349.71, 11,023.91 and 2,669.76 is: 4,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.71 : 11,023.91 = 2,669.76 : x
  2. Step 2: Convert to fraction form
    7,349.71/11,023.91 = 2,669.76/x
  3. Step 3: Cross multiply
    7,349.71x = 11,023.91 × 2,669.76
  4. Step 4: Simplify right side
    7,349.71x = 29,431,170.94
  5. Step 5: Solve for x
    x = 29,431,170.94/7,349.71
  6. Step 6: Final answer
    x = 4,004.40

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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.