Home / 22,960.80-34,446.60-7,378.56

Finding the Fourth Proportional to 22,960.80, 34,446.60 and 7,378.56

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Solution

The fourth proportional to 22,960.80, 34,446.60 and 7,378.56 is: 11,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960.80 : 34,446.60 = 7,378.56 : x
  2. Step 2: Convert to fraction form
    22,960.80/34,446.60 = 7,378.56/x
  3. Step 3: Cross multiply
    22,960.80x = 34,446.60 × 7,378.56
  4. Step 4: Simplify right side
    22,960.80x = 254,166,304.90
  5. Step 5: Solve for x
    x = 254,166,304.90/22,960.80
  6. Step 6: Final answer
    x = 11,069.58

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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.