Home / 28,014.25-38,659.67-16,836.25

Finding the Fourth Proportional to 28,014.25, 38,659.67 and 16,836.25

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Solution

The fourth proportional to 28,014.25, 38,659.67 and 16,836.25 is: 23,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,014.25 : 38,659.67 = 16,836.25 : x
  2. Step 2: Convert to fraction form
    28,014.25/38,659.67 = 16,836.25/x
  3. Step 3: Cross multiply
    28,014.25x = 38,659.67 × 16,836.25
  4. Step 4: Simplify right side
    28,014.25x = 650,883,869.04
  5. Step 5: Solve for x
    x = 650,883,869.04/28,014.25
  6. Step 6: Final answer
    x = 23,234.03

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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.