Home / 44,777.82-67,143.61-13,183.80

Finding the Fourth Proportional to 44,777.82, 67,143.61 and 13,183.80

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Solution

The fourth proportional to 44,777.82, 67,143.61 and 13,183.80 is: 19,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777.82 : 67,143.61 = 13,183.80 : x
  2. Step 2: Convert to fraction form
    44,777.82/67,143.61 = 13,183.80/x
  3. Step 3: Cross multiply
    44,777.82x = 67,143.61 × 13,183.80
  4. Step 4: Simplify right side
    44,777.82x = 885,207,925.52
  5. Step 5: Solve for x
    x = 885,207,925.52/44,777.82
  6. Step 6: Final answer
    x = 19,768.89

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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.