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Finding the Fourth Proportional to 44,953.98, 67,425.21 and 13,786.62

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Solution

The fourth proportional to 44,953.98, 67,425.21 and 13,786.62 is: 20,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,953.98 : 67,425.21 = 13,786.62 : x
  2. Step 2: Convert to fraction form
    44,953.98/67,425.21 = 13,786.62/x
  3. Step 3: Cross multiply
    44,953.98x = 67,425.21 × 13,786.62
  4. Step 4: Simplify right side
    44,953.98x = 929,565,748.69
  5. Step 5: Solve for x
    x = 929,565,748.69/44,953.98
  6. Step 6: Final answer
    x = 20,678.16

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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.