Home / 27,730.20-41,587.20-9,958.80

Finding the Fourth Proportional to 27,730.20, 41,587.20 and 9,958.80

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Solution

The fourth proportional to 27,730.20, 41,587.20 and 9,958.80 is: 14,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,730.20 : 41,587.20 = 9,958.80 : x
  2. Step 2: Convert to fraction form
    27,730.20/41,587.20 = 9,958.80/x
  3. Step 3: Cross multiply
    27,730.20x = 41,587.20 × 9,958.80
  4. Step 4: Simplify right side
    27,730.20x = 414,158,607.36
  5. Step 5: Solve for x
    x = 414,158,607.36/27,730.20
  6. Step 6: Final answer
    x = 14,935.29

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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.