Home / 4,613.92-6,923.58-1,692.43

Finding the Fourth Proportional to 4,613.92, 6,923.58 and 1,692.43

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Solution

The fourth proportional to 4,613.92, 6,923.58 and 1,692.43 is: 2,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.92 : 6,923.58 = 1,692.43 : x
  2. Step 2: Convert to fraction form
    4,613.92/6,923.58 = 1,692.43/x
  3. Step 3: Cross multiply
    4,613.92x = 6,923.58 × 1,692.43
  4. Step 4: Simplify right side
    4,613.92x = 11,717,674.50
  5. Step 5: Solve for x
    x = 11,717,674.50/4,613.92
  6. Step 6: Final answer
    x = 2,539.64

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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.