Home / 23,240.70-34,861.05-16,728.30

Finding the Fourth Proportional to 23,240.70, 34,861.05 and 16,728.30

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Solution

The fourth proportional to 23,240.70, 34,861.05 and 16,728.30 is: 25,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,240.70 : 34,861.05 = 16,728.30 : x
  2. Step 2: Convert to fraction form
    23,240.70/34,861.05 = 16,728.30/x
  3. Step 3: Cross multiply
    23,240.70x = 34,861.05 × 16,728.30
  4. Step 4: Simplify right side
    23,240.70x = 583,166,102.72
  5. Step 5: Solve for x
    x = 583,166,102.72/23,240.70
  6. Step 6: Final answer
    x = 25,092.45

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Similar ratio
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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.