Home / 7,695.27-11,545.34-3,314.79

Finding the Fourth Proportional to 7,695.27, 11,545.34 and 3,314.79

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Solution

The fourth proportional to 7,695.27, 11,545.34 and 3,314.79 is: 4,973.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.27 : 11,545.34 = 3,314.79 : x
  2. Step 2: Convert to fraction form
    7,695.27/11,545.34 = 3,314.79/x
  3. Step 3: Cross multiply
    7,695.27x = 11,545.34 × 3,314.79
  4. Step 4: Simplify right side
    7,695.27x = 38,270,361.00
  5. Step 5: Solve for x
    x = 38,270,361.00/7,695.27
  6. Step 6: Final answer
    x = 4,973.23

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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.