Home / 3,284.25-4,927.73-2,411.21

Finding the Fourth Proportional to 3,284.25, 4,927.73 and 2,411.21

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Solution

The fourth proportional to 3,284.25, 4,927.73 and 2,411.21 is: 3,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.25 : 4,927.73 = 2,411.21 : x
  2. Step 2: Convert to fraction form
    3,284.25/4,927.73 = 2,411.21/x
  3. Step 3: Cross multiply
    3,284.25x = 4,927.73 × 2,411.21
  4. Step 4: Simplify right side
    3,284.25x = 11,881,755.16
  5. Step 5: Solve for x
    x = 11,881,755.16/3,284.25
  6. Step 6: Final answer
    x = 3,617.80

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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.