Home / 3,459.68-5,176.54-3,272.12

Finding the Fourth Proportional to 3,459.68, 5,176.54 and 3,272.12

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Solution

The fourth proportional to 3,459.68, 5,176.54 and 3,272.12 is: 4,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459.68 : 5,176.54 = 3,272.12 : x
  2. Step 2: Convert to fraction form
    3,459.68/5,176.54 = 3,272.12/x
  3. Step 3: Cross multiply
    3,459.68x = 5,176.54 × 3,272.12
  4. Step 4: Simplify right side
    3,459.68x = 16,938,260.06
  5. Step 5: Solve for x
    x = 16,938,260.06/3,459.68
  6. Step 6: Final answer
    x = 4,895.90

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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.