Home / 44,814.68-67,213.86-13,218.20

Finding the Fourth Proportional to 44,814.68, 67,213.86 and 13,218.20

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Solution

The fourth proportional to 44,814.68, 67,213.86 and 13,218.20 is: 19,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,814.68 : 67,213.86 = 13,218.20 : x
  2. Step 2: Convert to fraction form
    44,814.68/67,213.86 = 13,218.20/x
  3. Step 3: Cross multiply
    44,814.68x = 67,213.86 × 13,218.20
  4. Step 4: Simplify right side
    44,814.68x = 888,446,244.25
  5. Step 5: Solve for x
    x = 888,446,244.25/44,814.68
  6. Step 6: Final answer
    x = 19,824.89

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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.