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Finding the Fourth Proportional to 44,975.62, 67,471.62 and 18,682.39

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Solution

The fourth proportional to 44,975.62, 67,471.62 and 18,682.39 is: 28,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,975.62 : 67,471.62 = 18,682.39 : x
  2. Step 2: Convert to fraction form
    44,975.62/67,471.62 = 18,682.39/x
  3. Step 3: Cross multiply
    44,975.62x = 67,471.62 × 18,682.39
  4. Step 4: Simplify right side
    44,975.62x = 1,260,531,118.77
  5. Step 5: Solve for x
    x = 1,260,531,118.77/44,975.62
  6. Step 6: Final answer
    x = 28,026.99

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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.