Home / 7,446.41-11,221.91-6,706.94

Finding the Fourth Proportional to 7,446.41, 11,221.91 and 6,706.94

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Solution

The fourth proportional to 7,446.41, 11,221.91 and 6,706.94 is: 10,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.41 : 11,221.91 = 6,706.94 : x
  2. Step 2: Convert to fraction form
    7,446.41/11,221.91 = 6,706.94/x
  3. Step 3: Cross multiply
    7,446.41x = 11,221.91 × 6,706.94
  4. Step 4: Simplify right side
    7,446.41x = 75,264,707.25
  5. Step 5: Solve for x
    x = 75,264,707.25/7,446.41
  6. Step 6: Final answer
    x = 10,107.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.