Home / 27,411.04-41,089.14-12,630.64

Finding the Fourth Proportional to 27,411.04, 41,089.14 and 12,630.64

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Solution

The fourth proportional to 27,411.04, 41,089.14 and 12,630.64 is: 18,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,411.04 : 41,089.14 = 12,630.64 : x
  2. Step 2: Convert to fraction form
    27,411.04/41,089.14 = 12,630.64/x
  3. Step 3: Cross multiply
    27,411.04x = 41,089.14 × 12,630.64
  4. Step 4: Simplify right side
    27,411.04x = 518,982,135.25
  5. Step 5: Solve for x
    x = 518,982,135.25/27,411.04
  6. Step 6: Final answer
    x = 18,933.33

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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.