Home / 45,066.57-67,594.68-11,789.84

Finding the Fourth Proportional to 45,066.57, 67,594.68 and 11,789.84

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Solution

The fourth proportional to 45,066.57, 67,594.68 and 11,789.84 is: 17,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,066.57 : 67,594.68 = 11,789.84 : x
  2. Step 2: Convert to fraction form
    45,066.57/67,594.68 = 11,789.84/x
  3. Step 3: Cross multiply
    45,066.57x = 67,594.68 × 11,789.84
  4. Step 4: Simplify right side
    45,066.57x = 796,930,462.05
  5. Step 5: Solve for x
    x = 796,930,462.05/45,066.57
  6. Step 6: Final answer
    x = 17,683.41

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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.