Home / 3,214.82-4,816.73-1,755.00

Finding the Fourth Proportional to 3,214.82, 4,816.73 and 1,755.00

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Solution

The fourth proportional to 3,214.82, 4,816.73 and 1,755.00 is: 2,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.82 : 4,816.73 = 1,755.00 : x
  2. Step 2: Convert to fraction form
    3,214.82/4,816.73 = 1,755.00/x
  3. Step 3: Cross multiply
    3,214.82x = 4,816.73 × 1,755.00
  4. Step 4: Simplify right side
    3,214.82x = 8,453,328.29
  5. Step 5: Solve for x
    x = 8,453,328.29/3,214.82
  6. Step 6: Final answer
    x = 2,629.49

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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.