Home / 4,512.04-6,763.20-4,305.12

Finding the Fourth Proportional to 4,512.04, 6,763.20 and 4,305.12

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Solution

The fourth proportional to 4,512.04, 6,763.20 and 4,305.12 is: 6,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.04 : 6,763.20 = 4,305.12 : x
  2. Step 2: Convert to fraction form
    4,512.04/6,763.20 = 4,305.12/x
  3. Step 3: Cross multiply
    4,512.04x = 6,763.20 × 4,305.12
  4. Step 4: Simplify right side
    4,512.04x = 29,116,387.58
  5. Step 5: Solve for x
    x = 29,116,387.58/4,512.04
  6. Step 6: Final answer
    x = 6,453.04

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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.