Home / 7,300.80-10,954.44-2,622.24

Finding the Fourth Proportional to 7,300.80, 10,954.44 and 2,622.24

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Solution

The fourth proportional to 7,300.80, 10,954.44 and 2,622.24 is: 3,934.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.80 : 10,954.44 = 2,622.24 : x
  2. Step 2: Convert to fraction form
    7,300.80/10,954.44 = 2,622.24/x
  3. Step 3: Cross multiply
    7,300.80x = 10,954.44 × 2,622.24
  4. Step 4: Simplify right side
    7,300.80x = 28,725,170.75
  5. Step 5: Solve for x
    x = 28,725,170.75/7,300.80
  6. Step 6: Final answer
    x = 3,934.52

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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.