Home / 29,517.65-40,735.30-16,770.60

Finding the Fourth Proportional to 29,517.65, 40,735.30 and 16,770.60

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Solution

The fourth proportional to 29,517.65, 40,735.30 and 16,770.60 is: 23,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,517.65 : 40,735.30 = 16,770.60 : x
  2. Step 2: Convert to fraction form
    29,517.65/40,735.30 = 16,770.60/x
  3. Step 3: Cross multiply
    29,517.65x = 40,735.30 × 16,770.60
  4. Step 4: Simplify right side
    29,517.65x = 683,155,422.18
  5. Step 5: Solve for x
    x = 683,155,422.18/29,517.65
  6. Step 6: Final answer
    x = 23,143.96

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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.