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Finding the Fourth Proportional to 44,689.99, 67,034.91 and 11,410.06

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Solution

The fourth proportional to 44,689.99, 67,034.91 and 11,410.06 is: 17,115.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,689.99 : 67,034.91 = 11,410.06 : x
  2. Step 2: Convert to fraction form
    44,689.99/67,034.91 = 11,410.06/x
  3. Step 3: Cross multiply
    44,689.99x = 67,034.91 × 11,410.06
  4. Step 4: Simplify right side
    44,689.99x = 764,872,120.56
  5. Step 5: Solve for x
    x = 764,872,120.56/44,689.99
  6. Step 6: Final answer
    x = 17,115.07

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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.