Home / 4,329.90-5,972.83-2,736.05

Finding the Fourth Proportional to 4,329.90, 5,972.83 and 2,736.05

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Solution

The fourth proportional to 4,329.90, 5,972.83 and 2,736.05 is: 3,774.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.90 : 5,972.83 = 2,736.05 : x
  2. Step 2: Convert to fraction form
    4,329.90/5,972.83 = 2,736.05/x
  3. Step 3: Cross multiply
    4,329.90x = 5,972.83 × 2,736.05
  4. Step 4: Simplify right side
    4,329.90x = 16,341,961.52
  5. Step 5: Solve for x
    x = 16,341,961.52/4,329.90
  6. Step 6: Final answer
    x = 3,774.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.