Home / 27,170.25-40,759.02-11,591.52

Finding the Fourth Proportional to 27,170.25, 40,759.02 and 11,591.52

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Solution

The fourth proportional to 27,170.25, 40,759.02 and 11,591.52 is: 17,388.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170.25 : 40,759.02 = 11,591.52 : x
  2. Step 2: Convert to fraction form
    27,170.25/40,759.02 = 11,591.52/x
  3. Step 3: Cross multiply
    27,170.25x = 40,759.02 × 11,591.52
  4. Step 4: Simplify right side
    27,170.25x = 472,458,995.51
  5. Step 5: Solve for x
    x = 472,458,995.51/27,170.25
  6. Step 6: Final answer
    x = 17,388.84

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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.