Home / 13,749.44-20,613.24-5,952.80

Finding the Fourth Proportional to 13,749.44, 20,613.24 and 5,952.80

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Solution

The fourth proportional to 13,749.44, 20,613.24 and 5,952.80 is: 8,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749.44 : 20,613.24 = 5,952.80 : x
  2. Step 2: Convert to fraction form
    13,749.44/20,613.24 = 5,952.80/x
  3. Step 3: Cross multiply
    13,749.44x = 20,613.24 × 5,952.80
  4. Step 4: Simplify right side
    13,749.44x = 122,706,495.07
  5. Step 5: Solve for x
    x = 122,706,495.07/13,749.44
  6. Step 6: Final answer
    x = 8,924.47

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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.