Home / 4,334.10-5,979.87-2,760.90

Finding the Fourth Proportional to 4,334.10, 5,979.87 and 2,760.90

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Solution

The fourth proportional to 4,334.10, 5,979.87 and 2,760.90 is: 3,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.10 : 5,979.87 = 2,760.90 : x
  2. Step 2: Convert to fraction form
    4,334.10/5,979.87 = 2,760.90/x
  3. Step 3: Cross multiply
    4,334.10x = 5,979.87 × 2,760.90
  4. Step 4: Simplify right side
    4,334.10x = 16,509,823.08
  5. Step 5: Solve for x
    x = 16,509,823.08/4,334.10
  6. Step 6: Final answer
    x = 3,809.29

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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.