Home / 3,278.06-4,910.61-2,457.26

Finding the Fourth Proportional to 3,278.06, 4,910.61 and 2,457.26

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Solution

The fourth proportional to 3,278.06, 4,910.61 and 2,457.26 is: 3,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.06 : 4,910.61 = 2,457.26 : x
  2. Step 2: Convert to fraction form
    3,278.06/4,910.61 = 2,457.26/x
  3. Step 3: Cross multiply
    3,278.06x = 4,910.61 × 2,457.26
  4. Step 4: Simplify right side
    3,278.06x = 12,066,645.53
  5. Step 5: Solve for x
    x = 12,066,645.53/3,278.06
  6. Step 6: Final answer
    x = 3,681.03

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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.