Home / 17,848.20-26,772.30-10,849.80

Finding the Fourth Proportional to 17,848.20, 26,772.30 and 10,849.80

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Solution

The fourth proportional to 17,848.20, 26,772.30 and 10,849.80 is: 16,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.20 : 26,772.30 = 10,849.80 : x
  2. Step 2: Convert to fraction form
    17,848.20/26,772.30 = 10,849.80/x
  3. Step 3: Cross multiply
    17,848.20x = 26,772.30 × 10,849.80
  4. Step 4: Simplify right side
    17,848.20x = 290,474,100.54
  5. Step 5: Solve for x
    x = 290,474,100.54/17,848.20
  6. Step 6: Final answer
    x = 16,274.70

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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.