Home / 13,256.34-19,884.42-4,022.34

Finding the Fourth Proportional to 13,256.34, 19,884.42 and 4,022.34

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Solution

The fourth proportional to 13,256.34, 19,884.42 and 4,022.34 is: 6,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,256.34 : 19,884.42 = 4,022.34 : x
  2. Step 2: Convert to fraction form
    13,256.34/19,884.42 = 4,022.34/x
  3. Step 3: Cross multiply
    13,256.34x = 19,884.42 × 4,022.34
  4. Step 4: Simplify right side
    13,256.34x = 79,981,897.94
  5. Step 5: Solve for x
    x = 79,981,897.94/13,256.34
  6. Step 6: Final answer
    x = 6,033.48

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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.