Home / 3,090.54-4,264.96-1,832.22

Finding the Fourth Proportional to 3,090.54, 4,264.96 and 1,832.22

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Solution

The fourth proportional to 3,090.54, 4,264.96 and 1,832.22 is: 2,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.54 : 4,264.96 = 1,832.22 : x
  2. Step 2: Convert to fraction form
    3,090.54/4,264.96 = 1,832.22/x
  3. Step 3: Cross multiply
    3,090.54x = 4,264.96 × 1,832.22
  4. Step 4: Simplify right side
    3,090.54x = 7,814,340.43
  5. Step 5: Solve for x
    x = 7,814,340.43/3,090.54
  6. Step 6: Final answer
    x = 2,528.47

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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.