Home / 3,194.59-4,791.48-1,248.16

Finding the Fourth Proportional to 3,194.59, 4,791.48 and 1,248.16

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Solution

The fourth proportional to 3,194.59, 4,791.48 and 1,248.16 is: 1,872.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194.59 : 4,791.48 = 1,248.16 : x
  2. Step 2: Convert to fraction form
    3,194.59/4,791.48 = 1,248.16/x
  3. Step 3: Cross multiply
    3,194.59x = 4,791.48 × 1,248.16
  4. Step 4: Simplify right side
    3,194.59x = 5,980,533.68
  5. Step 5: Solve for x
    x = 5,980,533.68/3,194.59
  6. Step 6: Final answer
    x = 1,872.08

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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.