Home / 3,242.10-4,855.86-2,272.53

Finding the Fourth Proportional to 3,242.10, 4,855.86 and 2,272.53

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Solution

The fourth proportional to 3,242.10, 4,855.86 and 2,272.53 is: 3,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.10 : 4,855.86 = 2,272.53 : x
  2. Step 2: Convert to fraction form
    3,242.10/4,855.86 = 2,272.53/x
  3. Step 3: Cross multiply
    3,242.10x = 4,855.86 × 2,272.53
  4. Step 4: Simplify right side
    3,242.10x = 11,035,087.53
  5. Step 5: Solve for x
    x = 11,035,087.53/3,242.10
  6. Step 6: Final answer
    x = 3,403.69

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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.