Home / 36,519.87-54,785.34-11,551.62

Finding the Fourth Proportional to 36,519.87, 54,785.34 and 11,551.62

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Solution

The fourth proportional to 36,519.87, 54,785.34 and 11,551.62 is: 17,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519.87 : 54,785.34 = 11,551.62 : x
  2. Step 2: Convert to fraction form
    36,519.87/54,785.34 = 11,551.62/x
  3. Step 3: Cross multiply
    36,519.87x = 54,785.34 × 11,551.62
  4. Step 4: Simplify right side
    36,519.87x = 632,859,429.25
  5. Step 5: Solve for x
    x = 632,859,429.25/36,519.87
  6. Step 6: Final answer
    x = 17,329.18

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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.