Home / 5,261.30-7,268.19-4,097.42

Finding the Fourth Proportional to 5,261.30, 7,268.19 and 4,097.42

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Solution

The fourth proportional to 5,261.30, 7,268.19 and 4,097.42 is: 5,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.30 : 7,268.19 = 4,097.42 : x
  2. Step 2: Convert to fraction form
    5,261.30/7,268.19 = 4,097.42/x
  3. Step 3: Cross multiply
    5,261.30x = 7,268.19 × 4,097.42
  4. Step 4: Simplify right side
    5,261.30x = 29,780,827.07
  5. Step 5: Solve for x
    x = 29,780,827.07/5,261.30
  6. Step 6: Final answer
    x = 5,660.36

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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.