Home / 9,166.23-13,751.78-3,323.70

Finding the Fourth Proportional to 9,166.23, 13,751.78 and 3,323.70

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Solution

The fourth proportional to 9,166.23, 13,751.78 and 3,323.70 is: 4,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,166.23 : 13,751.78 = 3,323.70 : x
  2. Step 2: Convert to fraction form
    9,166.23/13,751.78 = 3,323.70/x
  3. Step 3: Cross multiply
    9,166.23x = 13,751.78 × 3,323.70
  4. Step 4: Simplify right side
    9,166.23x = 45,706,774.57
  5. Step 5: Solve for x
    x = 45,706,774.57/9,166.23
  6. Step 6: Final answer
    x = 4,986.43

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1.5x scale

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.