Home / 38,326.80-57,486.60-17,268.24

Finding the Fourth Proportional to 38,326.80, 57,486.60 and 17,268.24

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Solution

The fourth proportional to 38,326.80, 57,486.60 and 17,268.24 is: 25,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,326.80 : 57,486.60 = 17,268.24 : x
  2. Step 2: Convert to fraction form
    38,326.80/57,486.60 = 17,268.24/x
  3. Step 3: Cross multiply
    38,326.80x = 57,486.60 × 17,268.24
  4. Step 4: Simplify right side
    38,326.80x = 992,692,405.58
  5. Step 5: Solve for x
    x = 992,692,405.58/38,326.80
  6. Step 6: Final answer
    x = 25,900.74

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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.