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Finding the Fourth Proportional to 16,489.60, 24,736.04 and 4,802.92

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Solution

The fourth proportional to 16,489.60, 24,736.04 and 4,802.92 is: 7,204.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489.60 : 24,736.04 = 4,802.92 : x
  2. Step 2: Convert to fraction form
    16,489.60/24,736.04 = 4,802.92/x
  3. Step 3: Cross multiply
    16,489.60x = 24,736.04 × 4,802.92
  4. Step 4: Simplify right side
    16,489.60x = 118,805,221.24
  5. Step 5: Solve for x
    x = 118,805,221.24/16,489.60
  6. Step 6: Final answer
    x = 7,204.86

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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.