Home / 44,777.80-67,142.04-18,476.56

Finding the Fourth Proportional to 44,777.80, 67,142.04 and 18,476.56

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Solution

The fourth proportional to 44,777.80, 67,142.04 and 18,476.56 is: 27,704.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777.80 : 67,142.04 = 18,476.56 : x
  2. Step 2: Convert to fraction form
    44,777.80/67,142.04 = 18,476.56/x
  3. Step 3: Cross multiply
    44,777.80x = 67,142.04 × 18,476.56
  4. Step 4: Simplify right side
    44,777.80x = 1,240,553,930.58
  5. Step 5: Solve for x
    x = 1,240,553,930.58/44,777.80
  6. Step 6: Final answer
    x = 27,704.66

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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.