Home / 27,410.76-41,088.24-12,630.60

Finding the Fourth Proportional to 27,410.76, 41,088.24 and 12,630.60

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Solution

The fourth proportional to 27,410.76, 41,088.24 and 12,630.60 is: 18,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410.76 : 41,088.24 = 12,630.60 : x
  2. Step 2: Convert to fraction form
    27,410.76/41,088.24 = 12,630.60/x
  3. Step 3: Cross multiply
    27,410.76x = 41,088.24 × 12,630.60
  4. Step 4: Simplify right side
    27,410.76x = 518,969,124.14
  5. Step 5: Solve for x
    x = 518,969,124.14/27,410.76
  6. Step 6: Final answer
    x = 18,933.04

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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.