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Finding the Fourth Proportional to 44,043.35, 66,064.70 and 10,763.12

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Solution

The fourth proportional to 44,043.35, 66,064.70 and 10,763.12 is: 16,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,043.35 : 66,064.70 = 10,763.12 : x
  2. Step 2: Convert to fraction form
    44,043.35/66,064.70 = 10,763.12/x
  3. Step 3: Cross multiply
    44,043.35x = 66,064.70 × 10,763.12
  4. Step 4: Simplify right side
    44,043.35x = 711,062,485.93
  5. Step 5: Solve for x
    x = 711,062,485.93/44,043.35
  6. Step 6: Final answer
    x = 16,144.61

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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.