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Finding the Fourth Proportional to 44,054.75, 66,081.83 and 10,775.30

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Solution

The fourth proportional to 44,054.75, 66,081.83 and 10,775.30 is: 16,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,054.75 : 66,081.83 = 10,775.30 : x
  2. Step 2: Convert to fraction form
    44,054.75/66,081.83 = 10,775.30/x
  3. Step 3: Cross multiply
    44,054.75x = 66,081.83 × 10,775.30
  4. Step 4: Simplify right side
    44,054.75x = 712,051,158.51
  5. Step 5: Solve for x
    x = 712,051,158.51/44,054.75
  6. Step 6: Final answer
    x = 16,162.87

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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.