Home / 7,446.97-11,153.45-3,554.11

Finding the Fourth Proportional to 7,446.97, 11,153.45 and 3,554.11

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Solution

The fourth proportional to 7,446.97, 11,153.45 and 3,554.11 is: 5,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.97 : 11,153.45 = 3,554.11 : x
  2. Step 2: Convert to fraction form
    7,446.97/11,153.45 = 3,554.11/x
  3. Step 3: Cross multiply
    7,446.97x = 11,153.45 × 3,554.11
  4. Step 4: Simplify right side
    7,446.97x = 39,640,588.18
  5. Step 5: Solve for x
    x = 39,640,588.18/7,446.97
  6. Step 6: Final answer
    x = 5,323.05

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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.