Home / 7,623.29-11,438.55-2,695.25

Finding the Fourth Proportional to 7,623.29, 11,438.55 and 2,695.25

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Solution

The fourth proportional to 7,623.29, 11,438.55 and 2,695.25 is: 4,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.29 : 11,438.55 = 2,695.25 : x
  2. Step 2: Convert to fraction form
    7,623.29/11,438.55 = 2,695.25/x
  3. Step 3: Cross multiply
    7,623.29x = 11,438.55 × 2,695.25
  4. Step 4: Simplify right side
    7,623.29x = 30,829,694.69
  5. Step 5: Solve for x
    x = 30,829,694.69/7,623.29
  6. Step 6: Final answer
    x = 4,044.15

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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.