Home / 5,306.18-7,323.26-3,069.36

Finding the Fourth Proportional to 5,306.18, 7,323.26 and 3,069.36

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Solution

The fourth proportional to 5,306.18, 7,323.26 and 3,069.36 is: 4,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.18 : 7,323.26 = 3,069.36 : x
  2. Step 2: Convert to fraction form
    5,306.18/7,323.26 = 3,069.36/x
  3. Step 3: Cross multiply
    5,306.18x = 7,323.26 × 3,069.36
  4. Step 4: Simplify right side
    5,306.18x = 22,477,705.97
  5. Step 5: Solve for x
    x = 22,477,705.97/5,306.18
  6. Step 6: Final answer
    x = 4,236.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.