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Finding the Fourth Proportional to 16,802.19, 25,203.26 and 4,964.28

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Solution

The fourth proportional to 16,802.19, 25,203.26 and 4,964.28 is: 7,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,802.19 : 25,203.26 = 4,964.28 : x
  2. Step 2: Convert to fraction form
    16,802.19/25,203.26 = 4,964.28/x
  3. Step 3: Cross multiply
    16,802.19x = 25,203.26 × 4,964.28
  4. Step 4: Simplify right side
    16,802.19x = 125,116,014.73
  5. Step 5: Solve for x
    x = 125,116,014.73/16,802.19
  6. Step 6: Final answer
    x = 7,446.41

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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.