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Finding the Fourth Proportional to 44,397.62, 66,573.03 and 30,361.63

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Solution

The fourth proportional to 44,397.62, 66,573.03 and 30,361.63 is: 45,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,397.62 : 66,573.03 = 30,361.63 : x
  2. Step 2: Convert to fraction form
    44,397.62/66,573.03 = 30,361.63/x
  3. Step 3: Cross multiply
    44,397.62x = 66,573.03 × 30,361.63
  4. Step 4: Simplify right side
    44,397.62x = 2,021,265,704.84
  5. Step 5: Solve for x
    x = 2,021,265,704.84/44,397.62
  6. Step 6: Final answer
    x = 45,526.44

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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.