Home / 45,868.82-68,813.58-16,286.65

Finding the Fourth Proportional to 45,868.82, 68,813.58 and 16,286.65

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Solution

The fourth proportional to 45,868.82, 68,813.58 and 16,286.65 is: 24,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,868.82 : 68,813.58 = 16,286.65 : x
  2. Step 2: Convert to fraction form
    45,868.82/68,813.58 = 16,286.65/x
  3. Step 3: Cross multiply
    45,868.82x = 68,813.58 × 16,286.65
  4. Step 4: Simplify right side
    45,868.82x = 1,120,742,692.71
  5. Step 5: Solve for x
    x = 1,120,742,692.71/45,868.82
  6. Step 6: Final answer
    x = 24,433.65

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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.