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Finding the Fourth Proportional to 44,704.80, 67,066.20 and 13,114.80

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Solution

The fourth proportional to 44,704.80, 67,066.20 and 13,114.80 is: 19,674.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,704.80 : 67,066.20 = 13,114.80 : x
  2. Step 2: Convert to fraction form
    44,704.80/67,066.20 = 13,114.80/x
  3. Step 3: Cross multiply
    44,704.80x = 67,066.20 × 13,114.80
  4. Step 4: Simplify right side
    44,704.80x = 879,559,799.76
  5. Step 5: Solve for x
    x = 879,559,799.76/44,704.80
  6. Step 6: Final answer
    x = 19,674.84

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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.