Home / 27,436.05-41,158.01-8,462.30

Finding the Fourth Proportional to 27,436.05, 41,158.01 and 8,462.30

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Solution

The fourth proportional to 27,436.05, 41,158.01 and 8,462.30 is: 12,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,436.05 : 41,158.01 = 8,462.30 : x
  2. Step 2: Convert to fraction form
    27,436.05/41,158.01 = 8,462.30/x
  3. Step 3: Cross multiply
    27,436.05x = 41,158.01 × 8,462.30
  4. Step 4: Simplify right side
    27,436.05x = 348,291,179.92
  5. Step 5: Solve for x
    x = 348,291,179.92/27,436.05
  6. Step 6: Final answer
    x = 12,694.65

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1.5x scale

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.