Home / 14,739.79-22,109.75-3,646.44

Finding the Fourth Proportional to 14,739.79, 22,109.75 and 3,646.44

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Solution

The fourth proportional to 14,739.79, 22,109.75 and 3,646.44 is: 5,469.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.79 : 22,109.75 = 3,646.44 : x
  2. Step 2: Convert to fraction form
    14,739.79/22,109.75 = 3,646.44/x
  3. Step 3: Cross multiply
    14,739.79x = 22,109.75 × 3,646.44
  4. Step 4: Simplify right side
    14,739.79x = 80,621,858.56
  5. Step 5: Solve for x
    x = 80,621,858.56/14,739.79
  6. Step 6: Final answer
    x = 5,469.68

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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.