Home / 3,276.00-4,525.47-2,921.81

Finding the Fourth Proportional to 3,276.00, 4,525.47 and 2,921.81

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Solution

The fourth proportional to 3,276.00, 4,525.47 and 2,921.81 is: 4,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.00 : 4,525.47 = 2,921.81 : x
  2. Step 2: Convert to fraction form
    3,276.00/4,525.47 = 2,921.81/x
  3. Step 3: Cross multiply
    3,276.00x = 4,525.47 × 2,921.81
  4. Step 4: Simplify right side
    3,276.00x = 13,222,540.87
  5. Step 5: Solve for x
    x = 13,222,540.87/3,276.00
  6. Step 6: Final answer
    x = 4,036.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.