Home / 4,405.75-6,079.94-2,542.75

Finding the Fourth Proportional to 4,405.75, 6,079.94 and 2,542.75

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Solution

The fourth proportional to 4,405.75, 6,079.94 and 2,542.75 is: 3,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.75 : 6,079.94 = 2,542.75 : x
  2. Step 2: Convert to fraction form
    4,405.75/6,079.94 = 2,542.75/x
  3. Step 3: Cross multiply
    4,405.75x = 6,079.94 × 2,542.75
  4. Step 4: Simplify right side
    4,405.75x = 15,459,767.44
  5. Step 5: Solve for x
    x = 15,459,767.44/4,405.75
  6. Step 6: Final answer
    x = 3,509.00

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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.