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Finding the Fourth Proportional to 45,014.67, 67,520.19 and 11,735.01

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Solution

The fourth proportional to 45,014.67, 67,520.19 and 11,735.01 is: 17,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,014.67 : 67,520.19 = 11,735.01 : x
  2. Step 2: Convert to fraction form
    45,014.67/67,520.19 = 11,735.01/x
  3. Step 3: Cross multiply
    45,014.67x = 67,520.19 × 11,735.01
  4. Step 4: Simplify right side
    45,014.67x = 792,350,104.85
  5. Step 5: Solve for x
    x = 792,350,104.85/45,014.67
  6. Step 6: Final answer
    x = 17,602.04

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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.