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Finding the Fourth Proportional to 24,693.20, 36,982.20 and 16,859.60

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Solution

The fourth proportional to 24,693.20, 36,982.20 and 16,859.60 is: 25,250.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,693.20 : 36,982.20 = 16,859.60 : x
  2. Step 2: Convert to fraction form
    24,693.20/36,982.20 = 16,859.60/x
  3. Step 3: Cross multiply
    24,693.20x = 36,982.20 × 16,859.60
  4. Step 4: Simplify right side
    24,693.20x = 623,505,099.12
  5. Step 5: Solve for x
    x = 623,505,099.12/24,693.20
  6. Step 6: Final answer
    x = 25,250.07

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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.