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Finding the Fourth Proportional to 44,602.72, 66,845.76 and 18,276.64

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Solution

The fourth proportional to 44,602.72, 66,845.76 and 18,276.64 is: 27,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,602.72 : 66,845.76 = 18,276.64 : x
  2. Step 2: Convert to fraction form
    44,602.72/66,845.76 = 18,276.64/x
  3. Step 3: Cross multiply
    44,602.72x = 66,845.76 × 18,276.64
  4. Step 4: Simplify right side
    44,602.72x = 1,221,715,891.05
  5. Step 5: Solve for x
    x = 1,221,715,891.05/44,602.72
  6. Step 6: Final answer
    x = 27,391.06

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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.