Home / 3,261.15-4,884.39-1,959.93

Finding the Fourth Proportional to 3,261.15, 4,884.39 and 1,959.93

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Solution

The fourth proportional to 3,261.15, 4,884.39 and 1,959.93 is: 2,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.15 : 4,884.39 = 1,959.93 : x
  2. Step 2: Convert to fraction form
    3,261.15/4,884.39 = 1,959.93/x
  3. Step 3: Cross multiply
    3,261.15x = 4,884.39 × 1,959.93
  4. Step 4: Simplify right side
    3,261.15x = 9,573,062.49
  5. Step 5: Solve for x
    x = 9,573,062.49/3,261.15
  6. Step 6: Final answer
    x = 2,935.49

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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.