Home / 28,236.44-38,967.90-17,062.04

Finding the Fourth Proportional to 28,236.44, 38,967.90 and 17,062.04

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Solution

The fourth proportional to 28,236.44, 38,967.90 and 17,062.04 is: 23,546.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,236.44 : 38,967.90 = 17,062.04 : x
  2. Step 2: Convert to fraction form
    28,236.44/38,967.90 = 17,062.04/x
  3. Step 3: Cross multiply
    28,236.44x = 38,967.90 × 17,062.04
  4. Step 4: Simplify right side
    28,236.44x = 664,871,868.52
  5. Step 5: Solve for x
    x = 664,871,868.52/28,236.44
  6. Step 6: Final answer
    x = 23,546.59

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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.